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第2章 游戏开发基础知识/Sample2_4_From/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

第2章 游戏开发基础知识/Sample2_4_From/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Sample2_4_From</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第2章 游戏开发基础知识/Sample2_4_From/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.pp4f"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".ContentConsumerActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+    <uses-sdk android:minSdkVersion="7" />
+
+</manifest> 

第2章 游戏开发基础知识/Sample2_4_From/default.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+# 
+# This file must be checked in Version Control Systems.
+# 
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Indicates whether an apk should be generated for each density.
+split.density=false
+# Project target.
+target=android-7

第2章 游戏开发基础知识/Sample2_4_From/gen/com/bn/pp4f/R.java

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+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.bn.pp4f;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class color {
+        public static final int black=0x7f040004;
+        public static final int blue=0x7f040002;
+        public static final int gray=0x7f040005;
+        public static final int green=0x7f040001;
+        public static final int red=0x7f040000;
+        public static final int white=0x7f040003;
+    }
+    public static final class drawable {
+        public static final int icon=0x7f020000;
+    }
+    public static final class id {
+        public static final int Button01=0x7f060000;
+        public static final int EditText02=0x7f060002;
+        public static final int ScrollView01=0x7f060001;
+    }
+    public static final class layout {
+        public static final int main=0x7f030000;
+    }
+    public static final class string {
+        public static final int app_name=0x7f050001;
+        public static final int hello=0x7f050000;
+    }
+}

第2章 游戏开发基础知识/Sample2_4_From/res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+    <LinearLayout
+    android:orientation="horizontal"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    >        
+      <Button 
+        android:text="获取" 
+        android:id="@+id/Button01" 
+        android:layout_width="fill_parent" 
+        android:layout_height="wrap_content">
+      </Button>
+   </LinearLayout>
+   <ScrollView 
+     android:id="@+id/ScrollView01" 
+     android:layout_width="fill_parent"
+     android:layout_height="wrap_content">
+    <EditText 
+      android:id="@+id/EditText02" 
+      android:layout_width="fill_parent" 
+      android:layout_height="wrap_content">
+    </EditText>
+   </ScrollView>
+</LinearLayout>

第2章 游戏开发基础知识/Sample2_4_From/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="red">#fd8d8d</color>
+	<color name="green">#9cfda3</color>
+	<color name="blue">#8d9dfd</color>
+	<color name="white">#FFFFFF</color>
+	<color name="black">#000000</color>
+	<color name="gray">#050505</color>
+</resources>

第2章 游戏开发基础知识/Sample2_4_From/res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World, ContentConsumerActivity!</string>
+    <string name="app_name">Sample2_4_From</string>
+</resources>

第2章 游戏开发基础知识/Sample2_4_From/src/com/bn/pp4f/ContentConsumerActivity.java

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+package com.bn.pp4f;
+import android.app.Activity;
+import android.content.ContentResolver;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.EditText;
+public class ContentConsumerActivity extends Activity {
+    ContentResolver cr;
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        cr=this.getContentResolver();
+        //初始化查询按钮
+        Button b=(Button)this.findViewById(R.id.Button01);
+        b.setOnClickListener(
+          new OnClickListener(){
+			@Override
+			public void onClick(View v) {
+				String stuname="Android";				
+				Cursor cur=cr.query(
+				   Uri.parse("content://com.bn.pp4.provider.student/stu"), 
+				   new String[]{"sno","stuname","sage","sclass"}, 
+				   "stuname=?", 
+				   new String[]{stuname}, 
+				   "sage ASC"
+				);	
+	        	while(cur.moveToNext()){
+	        		String sno=cur.getString(0);
+	        		String sname=cur.getString(1);
+	        		int sage=cur.getInt(2);
+	        		String sclass=cur.getString(3);
+	        		appendMessage(sno+"\t"+sname+"\t\t"+sage+"\t"+sclass);
+	        	}
+	        	cur.close();
+	}});}
+    public void appendMessage(String msg){    //向文本区中添加文本
+    	EditText et=(EditText)this.findViewById(R.id.EditText02);
+    	et.append(msg+"\n");
+}}