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独立的service进程退出

initLiu edited this page Aug 3, 2016 · 1 revision

如果service在一个独立进程中,service由startservice和bindservice启动。 在退出service的时候,先stopservice然后killprocess,如果此时还有其他进程bind到service上,service在killprocess后会重启 测试代码如下:

package com.lzp.test6;

import android.app.ActivityManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;
import android.os.Process;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import java.util.List;

public class MainActivity extends AppCompatActivity {

    ServiceConnection conn = new ServiceConnection() {
        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            Log.e("Test", "onServiceConnected");
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
            Log.e("Test", "onServiceDisconnected");
        }
    };

    Button btnClose;
    Intent serviceIntent;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btnClose = (Button) findViewById(R.id.close);
        btnClose.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                closeMSFService();
            }
        });

        serviceIntent = new Intent(this, MSFService.class);
        startService(serviceIntent);
        bindService(serviceIntent, conn, Context.BIND_AUTO_CREATE);
    }

    private void closeMSFService() {
        finish();
        int msfPid = -1;
        ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
        List<ActivityManager.RunningAppProcessInfo> processInfos = manager.getRunningAppProcesses();
        for (ActivityManager.RunningAppProcessInfo info : processInfos) {
            if (info.processName.endsWith(":MSFservice")) {
                msfPid = info.pid;
                break;
            }
        }

        stopService(serviceIntent);
        if (msfPid != -1) {
            Process.killProcess(msfPid);
        }
        System.exit(-1);
        Log.e("Test","close msf");
    }
}