import java.io.DataOutputStream;import android.app.Activity;import android.util.Log;public class SystemManager extends Activity{    /**     * 应用程序运行命令获取 Root权限，设备必须已破解(获得ROOT权限)     * @param command 命令：String apkRoot="chmod 777 "+getPackageCodePath(); RootCommand(apkRoot);     * @return 应用程序是/否获取Root权限     */    public static boolean RootCommand(String command)    {        Process process = null;        DataOutputStream os = null;        try        {            process = Runtime.getRuntime().exec("su");            os = new DataOutputStream(process.getOutputStream());            os.writeBytes(command + "\n");            os.writeBytes("exit\n");            os.flush();            process.waitFor();        } catch (Exception e)        {            Log.d("*** DEBUG ***", "ROOT REE" + e.getMessage());            return false;        } finally        {            try            {                if (os != null)                {                    os.close();                }                process.destroy();            } catch (Exception e)            {            }        }        Log.d("*** DEBUG ***", "Root SUC ");        return true;    }}

 

public class MainActivity extends Activity{    public void onCreate(Bundle savedInstanceState)    {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        String apkRoot="chmod 777 "+getPackageCodePath();        SystemManager.RootCommand(apkRoot);    }}