Android应用程序获取ROOT权限的方法

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);
    }
}