代码如下:
import java.io.IOException;import android.app.Activity;
import android.app.AlertDialog;
import android.os.Bundle;public class Startup extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String cmd = "su -c reboot";
try {
Runtime.getRuntime().exec(cmd);
System.out.println("cmd0:" +cmd);
} catch (IOException e) {
new AlertDialog.Builder(this).setTitle("Error")
.setMessage(e.getMessage()).setPositiveButton("OK", null)
.show();
System.out.println("cmd1:" +cmd);
}
}
}
出错如图:
import java.io.IOException;import android.app.Activity;
import android.app.AlertDialog;
import android.os.Bundle;public class Startup extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String cmd = "su -c reboot";
try {
Runtime.getRuntime().exec(cmd);
System.out.println("cmd0:" +cmd);
} catch (IOException e) {
new AlertDialog.Builder(this).setTitle("Error")
.setMessage(e.getMessage()).setPositiveButton("OK", null)
.show();
System.out.println("cmd1:" +cmd);
}
}
}
出错如图:
Working Directory: null Environment:null