列出Android设备中所有启动的服务，及判断某个服务是否开启
2018年04月04日
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package com.tutor.runningservice;
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import java.util.List;
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import android.app.Activity;
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import android.app.ActivityManager;
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import android.os.Bundle;
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import android.widget.TextView;
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public class RunningService extends Activity {
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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TextView mTextView = new TextView(this);
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ActivityManager mActivityManager =
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(ActivityManager)getSystemService(ACTIVITY_SERVICE);
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List<ActivityManager.RunningServiceInfo> mServiceList = mActivityManager.getRunningServices(30);
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final String musicClassName = "com.android.launcher2.MusicService";
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boolean b = MusicServiceIsStart(mServiceList, musicClassName);
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mTextView.setText("你要判断的服务状态为: " +b+"\n" + getServiceClassName(mServiceList));
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setContentView(mTextView);
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}
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private boolean MusicServiceIsStart(List<ActivityManager.RunningServiceInfo> mServiceList,String className){
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for(int i = 0; i < mServiceList.size(); i ++){
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if(className.equals(mServiceList.get(i).service.getClassName())){
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return true;
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}
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}
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return false;
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}
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private String getServiceClassName(List<ActivityManager.RunningServiceInfo> mServiceList){
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String res = "";
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for(int i = 0; i < mServiceList.size(); i ++){
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res+=mServiceList.get(i).service.getClassName()+ " \n";
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}
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return res;
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}
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}