android 判断service是否开启
2012-03-04 00:18
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[java] view
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package com.tutor.runningservice;
import java.util.List;
import android.app.Activity;
import android.app.ActivityManager;
import android.os.Bundle;
import android.widget.TextView;
public class RunningService extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.main);
TextView mTextView = new TextView(this);
ActivityManager mActivityManager = (ActivityManager)getSystemService(ACTIVITY_SERVICE);
List<ActivityManager.RunningServiceInfo> mServiceList = mActivityManager.getRunningServices(30);
//我要判断的服务名字,我在launcher2里加了一个音乐服务
final String musicClassName = "com.android.launcher2.MusicService";
boolean b = MusicServiceIsStart(mServiceList, musicClassName);
mTextView.setText("你要判断的服务状态为: " +b+"\n" + getServiceClassName(mServiceList));
setContentView(mTextView);
}
//通过Service的类名来判断是否启动某个服务
private boolean MusicServiceIsStart(List<ActivityManager.RunningServiceInfo> mServiceList,String className){
for(int i = 0; i < mServiceList.size(); i ++)
{
if(className.equals(mServiceList.get(i).service.getClassName()))
{
return true;
}
}
return false;
}
//获取所有启动的服务的类名
private String getServiceClassName(List<ActivityManager.RunningServiceInfo> mServiceList){
String res = "";
for(int i = 0; i < mServiceList.size(); i ++){
res+=mServiceList.get(i).service.getClassName()+ " \n";
}
return res;
}
}
plaincopyprint?
package com.tutor.runningservice;
import java.util.List;
import android.app.Activity;
import android.app.ActivityManager;
import android.os.Bundle;
import android.widget.TextView;
public class RunningService extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.main);
TextView mTextView = new TextView(this);
ActivityManager mActivityManager = (ActivityManager)getSystemService(ACTIVITY_SERVICE);
List<ActivityManager.RunningServiceInfo> mServiceList = mActivityManager.getRunningServices(30);
//我要判断的服务名字,我在launcher2里加了一个音乐服务
final String musicClassName = "com.android.launcher2.MusicService";
boolean b = MusicServiceIsStart(mServiceList, musicClassName);
mTextView.setText("你要判断的服务状态为: " +b+"\n" + getServiceClassName(mServiceList));
setContentView(mTextView);
}
//通过Service的类名来判断是否启动某个服务
private boolean MusicServiceIsStart(List<ActivityManager.RunningServiceInfo> mServiceList,String className){
for(int i = 0; i < mServiceList.size(); i ++)
{
if(className.equals(mServiceList.get(i).service.getClassName()))
{
return true;
}
}
return false;
}
//获取所有启动的服务的类名
private String getServiceClassName(List<ActivityManager.RunningServiceInfo> mServiceList){
String res = "";
for(int i = 0; i < mServiceList.size(); i ++){
res+=mServiceList.get(i).service.getClassName()+ " \n";
}
return res;
}
}
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