commit f7db1859a6a2e58572c4c6c0e323edcba1a45909
Author: xiaoyan <xiaoyan159@163.com>
Date:   Wed Mar 29 17:44:02 2023 +0800

    feat: 初次提交

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..7b46144
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="11" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/markdown.xml b/.idea/markdown.xml
new file mode 100644
index 0000000..f24df79
--- /dev/null
+++ b/.idea/markdown.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MarkdownSettings">
+    <enabledExtensions>
+      <entry key="MermaidLanguageExtension" value="true" />
+      <entry key="PlantUMLLanguageExtension" value="true" />
+    </enabledExtensions>
+    <option name="verticalSplit" value="false" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..f474056
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="..\:/Learn/TestApplication/app/src/main/res/drawable/ic_launcher_background.xml" value="0.1835" />
+        <entry key="..\:/Learn/TestApplication/app/src/main/res/layout/activity_main.xml" value="0.175" />
+      </map>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..d1846ff
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,51 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.navinfo.testapplication"
+        minSdk 23
+        //noinspection ExpiredTargetSdkVersion
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+    }
+    buildToolsVersion '29.0.1'
+    buildTypes {
+        release {
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    buildFeatures {
+        viewBinding true
+        //如果需要下面就取消注释
+        //dataBinding true
+    }
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'com.google.android.material:material:1.6.0'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:1.4.32"
+    // 协程核心库
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.3"
+    // 协程Android支持库
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.3"
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    //配合RxJava 使用
+    implementation 'io.reactivex.rxjava2:rxjava:2.2.7'
+    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/navinfo/testapplication/ExampleInstrumentedTest.java b/app/src/androidTest/java/com/navinfo/testapplication/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..11f1afa
--- /dev/null
+++ b/app/src/androidTest/java/com/navinfo/testapplication/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.navinfo.testapplication;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.navinfo.testapplication", appContext.getPackageName());
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..303d332
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.navinfo.testapplication">
+
+    <application
+        android:allowBackup="true"
+        android:excludeFromRecents="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/Theme.TestApplication">
+<!--        <service-->
+<!--            android:name=".MyService"-->
+<!--            android:enabled="true"-->
+<!--            android:exported="true"></service>-->
+
+        <activity
+            android:name=".RxAndroidActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/testapplication/MainActivity.kt b/app/src/main/java/com/navinfo/testapplication/MainActivity.kt
new file mode 100644
index 0000000..f3a67f9
--- /dev/null
+++ b/app/src/main/java/com/navinfo/testapplication/MainActivity.kt
@@ -0,0 +1,58 @@
+package com.navinfo.testapplication
+
+import android.os.Bundle
+import android.os.PersistableBundle
+import android.util.Log
+import android.view.LayoutInflater
+import androidx.appcompat.app.AppCompatActivity
+import com.navinfo.testapplication.databinding.ActivityMainBinding
+import io.reactivex.Observable
+import io.reactivex.ObservableEmitter
+import io.reactivex.ObservableOnSubscribe
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+
+class MainActivity : AppCompatActivity {
+    private val mainBinding by lazy { ActivityMainBinding.inflate(LayoutInflater.from(MainActivity@this)) }
+
+    constructor()
+
+    override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) {
+        super.onCreate(savedInstanceState, persistentState)
+        val listData = 1..20
+        // 最简单的RxJava示例
+        mainBinding.btnRxjava1.setOnClickListener {
+            Observable.create<String>{
+                for (i in listData) {
+                    it.onNext(i.toString())
+                }
+                it.onComplete()
+            }.subscribe {
+                println(it)
+            }
+        }
+
+        mainBinding.btnStartCoroutine.setOnClickListener {
+            startCorourtine()
+        }
+    }
+
+    private fun startCorourtine() {
+        // 调用阻塞式协程
+        runBlocking {
+            Log.d("runBlocking", "启动一个协程")
+        }
+
+        // 调用launch启动协程
+        GlobalScope.launch {
+            Log.d("launch", "启动一个协程")
+        }
+
+        // 调用async启动协程
+        GlobalScope.async {
+            Log.d("async", "启动一个协程")
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/testapplication/MyService.java b/app/src/main/java/com/navinfo/testapplication/MyService.java
new file mode 100644
index 0000000..a762950
--- /dev/null
+++ b/app/src/main/java/com/navinfo/testapplication/MyService.java
@@ -0,0 +1,36 @@
+package com.navinfo.testapplication;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+import android.util.Log;
+
+public class MyService extends Service {
+    public MyService() {
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        // TODO: Return the communication channel to the service.
+//        throw new UnsupportedOperationException("Not yet implemented");
+        return null;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        Log.d("MyService", "Service-Create");
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        Log.d("MyService", "Service-Destroy");
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Log.d("MyService", "服务已启动");
+        return super.onStartCommand(intent, flags, startId);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/testapplication/NewKotlinFragment.kt b/app/src/main/java/com/navinfo/testapplication/NewKotlinFragment.kt
new file mode 100644
index 0000000..43c8224
--- /dev/null
+++ b/app/src/main/java/com/navinfo/testapplication/NewKotlinFragment.kt
@@ -0,0 +1,4 @@
+package com.navinfo.testapplication
+
+class NewKotlinFragment {
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/testapplication/RxAndroidActivity.java b/app/src/main/java/com/navinfo/testapplication/RxAndroidActivity.java
new file mode 100644
index 0000000..aef46e2
--- /dev/null
+++ b/app/src/main/java/com/navinfo/testapplication/RxAndroidActivity.java
@@ -0,0 +1,352 @@
+package com.navinfo.testapplication;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.navinfo.testapplication.databinding.ActivityRxandroidBinding;
+
+import org.reactivestreams.Subscription;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import io.reactivex.BackpressureStrategy;
+import io.reactivex.Flowable;
+import io.reactivex.FlowableEmitter;
+import io.reactivex.FlowableOnSubscribe;
+import io.reactivex.FlowableSubscriber;
+import io.reactivex.Observable;
+import io.reactivex.ObservableEmitter;
+import io.reactivex.ObservableOnSubscribe;
+import io.reactivex.Observer;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.functions.BiFunction;
+import io.reactivex.functions.Consumer;
+import io.reactivex.functions.Function;
+import io.reactivex.schedulers.Schedulers;
+
+public class RxAndroidActivity extends AppCompatActivity {
+    private String TAG = "RxAndroidActivity";
+    private ActivityRxandroidBinding binding;
+    // RxAndroid测试需要使用的数据
+    private List<String> listData = new ArrayList<>();
+    private Disposable disposable;
+    private Subscription subscription;
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = ActivityRxandroidBinding.inflate(LayoutInflater.from(this));
+        setContentView(binding.getRoot());
+
+        for (int i = 0; i < 50; i++) {
+            listData.add(i+"");
+        }
+
+        // 最简单的RxAndroid程序
+        binding.rxSimple1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Observable.create(new ObservableOnSubscribe<String>() {
+                    @Override
+                    public void subscribe(ObservableEmitter<String> emitter) throws Exception {
+                        for (String str: listData
+                             ) {
+                            emitter.onNext(str);
+                            Log.d(TAG, "发送数据:"+str);
+                        }
+                    }
+                }).subscribe();
+            }
+        });
+
+        // 上下游演示
+        binding.rxSimple2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+//                Observable.fromIterable(listData)
+                Observable.create(new ObservableOnSubscribe<String>() {
+                            @Override
+                            public void subscribe(ObservableEmitter<String> emitter) throws Exception {
+                                for (int i = 0; i < 3; i++) {
+                                    emitter.onNext("异常前的数据:"+listData.get(i));
+                                }
+                                emitter.onComplete();
+                                if (!disposable.isDisposed()) {
+                                    emitter.onError(new Throwable("出现异常!"));
+                                    for (int i = 0; i < listData.size(); i++) {
+                                        emitter.onNext("异常后的数据:"+listData.get(i));
+                                    }
+                                    emitter.onComplete();
+                                }
+                            }
+                        })
+                        .subscribe(new Observer<String>() {
+                            @Override
+                            public void onSubscribe(Disposable d) {
+                                // 订阅开始
+                                Log.d(TAG, "订阅开始");
+                                disposable = d;
+                            }
+
+                            @Override
+                            public void onNext(String s) {
+                                // 对单个要素执行操作
+                                Log.d(TAG, "接受数据:"+s);
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                // 异常
+                                Log.d(TAG, "出现异常");
+                            }
+
+                            @Override
+                            public void onComplete() {
+                                // 完成
+                                Log.d(TAG, "执行完成");
+                            }
+                        });
+            }
+        });
+
+        // 线程演示
+        binding.rxSimple3.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+//                Observable.fromIterable(listData)
+                Observable.create(new ObservableOnSubscribe<String>() {
+                            @Override
+                            public void subscribe(ObservableEmitter<String> emitter) throws Exception {
+                                for (int i = 0; i < listData.size(); i++) {
+                                    if (!disposable.isDisposed()) {
+                                        emitter.onNext(listData.get(i));
+                                        Log.d(TAG, "发送数据:"+listData.get(i)+",当前线程:"+Thread.currentThread().getName());
+                                    }
+                                }
+                                emitter.onComplete();
+                            }
+                        })
+//                        .subscribeOn(Schedulers.io())
+                        .subscribeOn(AndroidSchedulers.mainThread())
+                        .observeOn(Schedulers.newThread())
+                        .doOnNext(new Consumer<String>() {
+                            @Override
+                            public void accept(String s) throws Exception {
+                                Log.d(TAG, "doOnNext:"+s+",当前线程:"+Thread.currentThread().getName());
+                            }
+                        })
+                        .observeOn(Schedulers.computation())
+                        .subscribe(new Observer<String>() {
+                            @Override
+                            public void onSubscribe(Disposable d) {
+                                // 订阅开始
+                                Log.d(TAG, "订阅开始"+",当前线程:"+Thread.currentThread().getName());
+                                disposable = d;
+                            }
+
+                            @Override
+                            public void onNext(String s) {
+                                // 对单个要素执行操作
+                                Log.d(TAG, "接受数据:"+s+",当前线程:"+Thread.currentThread().getName());
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+                                // 异常
+                                Log.d(TAG, "出现异常"+",当前线程:"+Thread.currentThread().getName());
+                            }
+
+                            @Override
+                            public void onComplete() {
+                                // 完成
+                                Log.d(TAG, "执行完成"+",当前线程:"+Thread.currentThread().getName());
+                            }
+                        });
+            }
+        });
+
+        // RxAndroid的操作符演示
+        binding.rxSimple4.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+//                Observable.fromIterable(listData)
+//                Observable.create(new ObservableOnSubscribe<String>() {
+//                            @Override
+//                            public void subscribe(ObservableEmitter<String> emitter) throws Exception {
+//                                for (int i = 0; i < listData.size(); i++) {
+//                                    if (!disposable.isDisposed()) {
+//                                        emitter.onNext(listData.get(i));
+//                                        Log.d(TAG, "发送数据:"+listData.get(i)+",当前线程:"+Thread.currentThread().getName());
+//                                    }
+//                                }
+//                                emitter.onComplete();
+//                            }
+//                        })
+//                        .subscribeOn(AndroidSchedulers.mainThread())
+//                        .observeOn(Schedulers.newThread())
+//                        .map(new Function<String, Integer>() {
+//                            @Override
+//                            public Integer apply(String s) throws Exception {
+//                                return Integer.valueOf(s);
+//                            }
+//                        })
+//                        .observeOn(Schedulers.computation())
+//                        .subscribe(new Observer<Integer>() {
+//                            @Override
+//                            public void onSubscribe(Disposable d) {
+//                                // 订阅开始
+//                                Log.d(TAG, "订阅开始"+",当前线程:"+Thread.currentThread().getName());
+//                                disposable = d;
+//                            }
+//
+//                            @Override
+//                            public void onNext(Integer s) {
+//                                // 对单个要素执行操作
+//                                Log.d(TAG, "接受数据:"+s+",当前线程:"+Thread.currentThread().getName());
+//                            }
+//
+//                            @Override
+//                            public void onError(Throwable e) {
+//                                // 异常
+//                                Log.d(TAG, "出现异常"+",当前线程:"+Thread.currentThread().getName());
+//                            }
+//
+//                            @Override
+//                            public void onComplete() {
+//                                // 完成
+//                                Log.d(TAG, "执行完成"+",当前线程:"+Thread.currentThread().getName());
+//                            }
+//                        });
+
+                Observable<String> observable1 = Observable.intervalRange(1, Integer.MAX_VALUE, 0, 1000, TimeUnit.MILLISECONDS).subscribeOn(Schedulers.computation()).map(new Function<Long, String>() {
+                    @Override
+                    public String apply(Long aLong) throws Exception {
+                        return String.valueOf(aLong);
+                    }
+                });
+                Observable<String> observable2 = Observable.fromArray("A","B","C", "D").subscribeOn(Schedulers.io());
+//                Observable.concat(observable1, observable2)
+//                        .observeOn(Schedulers.computation())
+//                        .doOnNext(new Consumer<String>() {
+//                            @Override
+//                            public void accept(String s) throws Exception {
+//                                Log.d(TAG, "doOnNext:"+s);
+//                            }
+//                        }).subscribe();
+//                Observable.merge(observable1, observable2)
+//                        .observeOn(Schedulers.newThread())
+//                        .subscribe(new Consumer<String>() {
+//                            @Override
+//                            public void accept(String s) throws Exception {
+//                                Log.d(TAG, "OnNext:"+s);
+//                            }
+//                        });
+
+                Observable.zip(observable1, observable2, new BiFunction<String, String, String>() {
+                    @Override
+                    public String apply(String s, String s2) throws Exception {
+                        return s+":"+s2;
+                    }
+                })
+                        .subscribe(new Observer<String>() {
+                            @Override
+                            public void onSubscribe(Disposable d) {
+
+                            }
+
+                            @Override
+                            public void onNext(String s) {
+                                Log.d(TAG, "OnNext:"+s);
+                            }
+
+                            @Override
+                            public void onError(Throwable e) {
+
+                            }
+
+                            @Override
+                            public void onComplete() {
+                                Log.d(TAG, "onComplete");
+                            }
+                        });
+            }
+        });
+
+        // 背压
+        binding.rxSimple5.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+//                Observable.create(new ObservableOnSubscribe<String>() {
+//                            @Override
+//                            public void subscribe(ObservableEmitter<String> emitter) throws Exception {
+//                                for (int i = 0; i < Integer.MAX_VALUE; i++) {
+//                                    emitter.onNext(i+"");
+//                                }
+//                                emitter.onComplete();
+//                            }
+//                        })
+//                        .subscribeOn(Schedulers.io())
+//                        .observeOn(Schedulers.computation())
+//                        .subscribe(new Consumer<String>() {
+//                            @Override
+//                            public void accept(String s) throws Exception {
+//                                Thread.sleep(1000);
+//                                Log.d(TAG, "OnNext:"+s);
+//                            }
+//                        });
+                Flowable.create(new FlowableOnSubscribe<String>() {
+                    @Override
+                    public void subscribe(FlowableEmitter<String> emitter) throws Exception {
+                        int i = 1;
+                        while (true) {
+                            if (emitter.requested()>0) {
+                                Log.d(TAG, "前requested:"+emitter.requested());
+                                emitter.onNext((i++)+"");
+                                Log.d(TAG, "后requested:"+emitter.requested());
+                                Log.d(TAG, "背压发送数据:"+i+",当前的requested:"+emitter.requested());
+                            } else {
+                                Thread.sleep(1000);
+                            }
+                        }
+                    }
+                }, BackpressureStrategy.BUFFER)
+                        .observeOn(Schedulers.computation())
+                        .subscribe(new FlowableSubscriber<String>() {
+                            @Override
+                            public void onSubscribe(Subscription s) {
+                                subscription = s;
+                                s.request(1);
+                            }
+
+                            @Override
+                            public void onNext(String s) {
+                                try {
+                                    Thread.sleep(100);
+                                    Log.d(TAG, "OnNext:"+s);
+                                    subscription.request(1);
+                                } catch (InterruptedException e) {
+                                    e.printStackTrace();
+                                }
+                            }
+
+                            @Override
+                            public void onError(Throwable t) {
+
+                            }
+
+                            @Override
+                            public void onComplete() {
+
+                            }
+                        });
+            }
+        });
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..fc06d0b
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".MainActivity">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_centerInParent="true">
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/btn_rxjava1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            style="@style/Widget.AppCompat.Button.Colored"
+            android:text="最简单的RxJava示例"></androidx.appcompat.widget.AppCompatButton>
+
+        <Button
+            android:id="@+id/btn_start_coroutine"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:text="启动协程"></Button>
+    </LinearLayout>
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_rxandroid.xml b/app/src/main/res/layout/activity_rxandroid.xml
new file mode 100644
index 0000000..03fc168
--- /dev/null
+++ b/app/src/main/res/layout/activity_rxandroid.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:orientation="vertical">
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/rx_simple_1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="最简单的RxAndroid程序">
+        </com.google.android.material.button.MaterialButton>
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/rx_simple_2"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="上下游演示">
+        </com.google.android.material.button.MaterialButton>
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/rx_simple_3"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="线程演示">
+        </com.google.android.material.button.MaterialButton>
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/rx_simple_4"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="操作符演示">
+        </com.google.android.material.button.MaterialButton>
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/rx_simple_5"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="背压">
+        </com.google.android.material.button.MaterialButton>
+    </LinearLayout>
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap/ic_launcher.webp b/app/src/main/res/mipmap/ic_launcher.webp
new file mode 100644
index 0000000..aa7d642
Binary files /dev/null and b/app/src/main/res/mipmap/ic_launcher.webp differ
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..3ac187a
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">TestApplication</string>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..0834308
--- /dev/null
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,5 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.TestApplication" parent="@style/Theme.MaterialComponents.Light">
+    </style>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/backup_rules.xml b/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000..fa0f996
--- /dev/null
+++ b/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
\ No newline at end of file
diff --git a/app/src/main/res/xml/data_extraction_rules.xml b/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..9ee9997
--- /dev/null
+++ b/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
\ No newline at end of file
diff --git a/app/src/test/java/com/navinfo/testapplication/ExampleUnitTest.java b/app/src/test/java/com/navinfo/testapplication/ExampleUnitTest.java
new file mode 100644
index 0000000..945fe16
--- /dev/null
+++ b/app/src/test/java/com/navinfo/testapplication/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.navinfo.testapplication;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..05fcc2c
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,10 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.0.0' apply false
+    id 'com.android.library' version '7.0.0' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.0' apply false
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..0285a85
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,29 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+#android.useAndroidX=true
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
+
+systemProp.http.proxyHost=127.0.0.1
+systemProp.http.proxyPort=1080
+systemProp.https.proxyHost=127.0.0.1
+systemProp.https.proxyPort=1080
+android.enableR8=true
+android.useAndroidX=true
+android.enableJetifier=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..e708b1c
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..42489ee
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Mar 29 11:13:45 CST 2023
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..4f906e0
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..107acd3
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..0117830
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "TestApplication"
+include ':app'