import android.app.Activity;
import android.app.Application;
import java.util.LinkedList;
import java.util.List;
public class MyApplication extends Application {
//用於將所有activity存在一起用於最後統一finish便於退出
private List<Activity> activityList = new LinkedList<Activity>();
private static MyApplication instance;
private MyApplication()
{
}
//單例模式中獲取唯一的MyApplication實例
public static MyApplication getInstance()
{
if(null == instance)
{
instance = new MyApplication();
}
return instance;
}
//添加Activity到容器中
public void addActivity(Activity activity)
{
activityList.add(activity);
}
//遍歷所有Activity並finish
public void exit()
{
for(Activity activity:activityList)
{
activity.finish();
}
System.exit(0);
}
}
import java.io.IOException;
import java.io.OutputStream;
public class SuUtil {
private static Process process;
/**
* 結束進程,執行操作調用即可
*/
public static void kill(String packageName) {
initProcess();
killProcess(packageName);
close();
}
/**
* 初始化進程
*/
private static void initProcess() {
if (process == null)
try {
process = Runtime.getRuntime().exec("su");
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 結束進程
*/
private static void killProcess(String packageName) {
OutputStream out = process.getOutputStream();
String cmd = "am force-stop " + packageName + " \n";
try {
out.write(cmd.getBytes());
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 關閉輸出流
*/
private static void close() {
if (process != null)
try {
process.getOutputStream().close();
process = null;
} catch (IOException e) {
e.printStackTrace();
}
}
}