diff --git a/app/src/main/java/com/navinfo/omqs/util/TimePeriod.kt b/app/src/main/java/com/navinfo/omqs/util/TimePeriod.kt
index c621b1ec..afb3ee8c 100644
--- a/app/src/main/java/com/navinfo/omqs/util/TimePeriod.kt
+++ b/app/src/main/java/com/navinfo/omqs/util/TimePeriod.kt
@@ -1,6 +1,214 @@
 package com.navinfo.omqs.util
 
-data class TimePeriod(
-    val child: TimePeriod? = null
+private data class TimePeriod(
+    //年
+    var year: String = "",
+    //月
+    var month: String = "",
+    //日
+    var day: String = "",
+    //时
+    var hour: String = "",
+    //分
+    var minutes: String = "",
+    //周
+    var week: String = "",
+)
 
-)
\ No newline at end of file
+
+private data class TimePeriodObject(
+    //开始时间
+    var startTime: TimePeriod? = null,
+    //结束时间
+    var endTime: TimePeriod? = null,
+    //大括号，全部
+    var allTime: TimePeriod? = null,
+) {
+    /**
+     * 交集 *
+     */
+    fun intersection(periodObject: TimePeriodObject) {
+        startTime?.let { one ->
+            periodObject.startTime?.let { two ->
+                if (one.year == "") {
+                    one.year = two.year
+                }
+                if (one.month == "") {
+                    one.month = two.month
+                }
+                if (one.day == "") {
+                    one.day = two.day
+                }
+                if (one.hour == "") {
+                    one.hour = two.hour
+                }
+                if (one.minutes == "") {
+                    one.minutes = two.minutes
+                }
+                if (one.week == "") {
+                    one.week = two.week
+                }
+            }
+        }
+    }
+
+    /**
+     *  合集 +
+     */
+    fun compilation(periodObject: TimePeriodObject) {
+
+    }
+
+    /**
+     *
+     */
+    fun toText(): String {
+        if(endTime == null && allTime == null){
+
+        }
+        return ""
+    }
+}
+
+private enum class TimeType {
+    NONE,
+    YEAR,
+    MONTH,
+    DAY,
+    HOUR,
+    MINUTES,
+    WEEK,
+}
+
+class TimePeriodUtil {
+
+    companion object {
+        private fun getTimePeriod(time: String): String {
+            val list = mutableListOf<TimePeriodObject>()
+            getPeriodObject(time.toCharArray(), 0, list)
+            return list[0].toText()
+        }
+
+        private fun getPeriodObject(
+            charArray: CharArray,
+            index: Int,
+            parentList: MutableList<TimePeriodObject>
+        ): Int {
+            var i = index
+            while (i < charArray.size) {
+                when (charArray[i]) {
+                    '[' -> {
+                        i = getPeriodObject(charArray, i, parentList)
+                    }
+                    '(' -> {
+                        var parentPeriodObject = TimePeriodObject()
+                        i = getMixUnit(charArray, i, parentPeriodObject)
+                        parentList.add(parentPeriodObject)
+                    }
+                    '*' -> {
+                        i = getPeriodObject(charArray, i + 1, parentList)
+                        if (parentList.size > 1) {
+                            val o = parentList[0]
+                            parentList[0].intersection(parentList[1])
+                            parentList.removeAt(1)
+                        }
+                    }
+                    '+' -> {
+                        i = getPeriodObject(charArray, i + 1, parentList)
+                        if (parentList.size > 1) {
+                            val o = parentList[0]
+                            parentList[0].compilation(parentList[1])
+                            parentList.removeAt(1)
+                        }
+                    }
+                }
+                i++
+            }
+            return i
+        }
+
+        /**
+         * 单元
+         */
+        private fun getMixUnit(
+            charArray: CharArray,
+            index: Int,
+            parentPeriodObject: TimePeriodObject
+        ): Int {
+            var i = index
+            while (i < charArray.size) {
+                when (charArray[i]) {
+                    '(' -> {
+                        val timePeriod = TimePeriod()
+                        i = getNumString(charArray, i + 1, timePeriod)
+                        if (parentPeriodObject.startTime == null) {
+                            parentPeriodObject.startTime = timePeriod
+                        } else {
+                            parentPeriodObject.endTime = timePeriod
+                        }
+                    }
+                    '{' -> {
+                        val timePeriod = TimePeriod()
+                        i = getNumString(charArray, i + 1, timePeriod)
+                        parentPeriodObject.allTime = timePeriod
+                    }
+                    ']' -> {
+                        return i
+                    }
+                }
+                i++
+            }
+            return i
+        }
+
+        /**
+         * 解析数字
+         */
+        private fun getNumString(
+            charArray: CharArray,
+            index: Int,
+            parentPeriod: TimePeriod
+        ): Int {
+            var i = index
+            var timeType = TimeType.NONE
+            val resBuffer = StringBuffer()
+            while (i < charArray.size) {
+                val char = charArray[i]
+                //拼数字
+                if (char.isDigit() && timeType != TimeType.NONE) {
+                    resBuffer.append(char)
+                } else {
+                    when (timeType) {
+                        TimeType.YEAR -> parentPeriod.year = resBuffer.toString()
+                        TimeType.MONTH -> parentPeriod.month = resBuffer.toString()
+                        TimeType.DAY -> parentPeriod.day = resBuffer.toString()
+                        TimeType.HOUR -> parentPeriod.hour = resBuffer.toString()
+                        TimeType.MINUTES -> parentPeriod.minutes = resBuffer.toString()
+                        TimeType.WEEK -> parentPeriod.week = resBuffer.toString()
+                        else -> {}
+                    }
+                    timeType = when (char) {
+                        'y' -> TimeType.YEAR
+                        'M' -> TimeType.MONTH
+                        'd' -> TimeType.DAY
+                        'h' -> TimeType.HOUR
+                        'm' -> TimeType.MINUTES
+                        't' -> TimeType.WEEK
+                        ')', '}' -> {
+                            return i
+                        }
+                        else -> TimeType.NONE
+                    }
+                    resBuffer.setLength(0)
+                }
+                i++
+            }
+            return i
+        }
+
+    }
+}
+
+fun main() {
+
+}
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