请问我这个程序的错误如何改写？还有警告如何改写？谢谢

显示全部楼层 · 2010-10-21 08:34:16

package wei.guess;
import android.app.Activity;
import android.content.Intent;
import android.location.GpsStatus.Listener;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class First_guess extends Activity {

/** Called when the activity is first created. */

//@Override
private Button key,next,prior,home;

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.first_guess);

key=(Button)findViewById(R.id.key);

next=(Button)findViewById(R.id.next);

prior=(Button)findViewById(R.id.prior);

home=(Button)findViewById(R.id.home);

home.setOnClickListener(new homeListener());

}

public class homeListener implements Listener, OnClickListener{
public void OnClick(View v){
if(v.getId()==R.id.home)
{
Intent intent=new Intent(First_guess.this,Activity_guess.class);
startActivity(intent);
}

}
}
}

千问 · 2010-10-21 08:34:16

抱歉，走错门了，【JAVA相关】在隔壁！