赵雅智：service_startService生命周期

案例演示

布局文件

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context="${packageName}.${activityClass}" ><Buttonandroid:id="@+id/btn_start"android:layout_width="match_parent"android:layout_height="wrap_content"android:onClick="click"android:text="context.startService" /><Buttonandroid:id="@+id/btn_stop"android:layout_width="match_parent"android:layout_height="wrap_content"android:layout_below="@+id/btn_start"android:onClick="click"android:text="context.strpService" /></RelativeLayout>

注冊service

<?

xml version="1.0" encoding="utf-8"?

> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.android_servicedemo" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="19" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.example.android_servicedemo.MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <service android:name="ServiceTese" android:permission="com.example.permission.servers" > <intent-filter> <action android:name="com.example.serversdemo.action" /> </intent-filter> </service> </application> </manifest>

主activity

package com.example.android_servicedemo;import android.app.Activity;
import android.app.Service;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;public class MainActivity extends Activity {private Intent service;MyConn myConn;public static final String TAG = "MainActivity";@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// 隐士意图的启动service = new Intent();service.setAction("com.example.serversdemo.action");}public void click(View v) {int id = v.getId();switch (id) {/** 启动服务*/case R.id.btn_start:this.startService(service);break;/** 停止服务*/case R.id.btn_stop:this.stopService(service);break;default:break;}}}