安卓开发root之后清理正在运行的APP

来源：互联网发布：kali扫描sql注入点编辑：程序博客网时间：2024/05/22 10:26

报io EPIPE (Broken pipe)是因为没有写权限

package com.itant.processkiller;import java.io.DataOutputStream;import java.io.IOException;import java.util.List;import android.app.Activity;import android.app.ActivityManager;import android.os.Bundle;public class MainActivity extends Activity {    private Process mProcess;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        int myPid = android.os.Process.myPid();        try {              mProcess = Runtime.getRuntime().exec("su");            DataOutputStream os = new DataOutputStream(mProcess.getOutputStream());              ActivityManager mActivityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);            List<ActivityManager.RunningAppProcessInfo> mRunningProcess = mActivityManager.getRunningAppProcesses();            for (ActivityManager.RunningAppProcessInfo processInfo : mRunningProcess) {                if (myPid != processInfo.pid) {                    os.writeBytes("kill " + processInfo.pid + "\n");                    os.flush();                }            }            os.close();        } catch (Exception e) {                  e.printStackTrace();          } finally {            if (mProcess != null) {                try {                    mProcess.getInputStream().close();                    mProcess.getOutputStream().close();                    mProcess.destroy();                    mProcess = null;                } catch (IOException e) {                    // TODO Auto-generated catch block                    e.printStackTrace();                }            }        }    }}

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