package com.example.button;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;public class MainActivity extends Activity {
//private Button mybutton = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button mybutton = (Button)(findViewById(R.id.mybutton));
mybutton.setOnClickListener( (android.view.View.OnClickListener) new MyButtonListener());
}
class MyButtonListener implements OnClickListener{ @Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Intent intent = new Intent();
intent.setClass(MainActivity.this, otheractivity.class);
MainActivity.this.startActivity(intent);
}
}
private Button Button(View findViewById) {
// TODO Auto-generated method stub
return null;
} @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}}
import android.app.Activity;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;public class MainActivity extends Activity {
//private Button mybutton = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button mybutton = (Button)(findViewById(R.id.mybutton));
mybutton.setOnClickListener( (android.view.View.OnClickListener) new MyButtonListener());
}
class MyButtonListener implements OnClickListener{ @Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Intent intent = new Intent();
intent.setClass(MainActivity.this, otheractivity.class);
MainActivity.this.startActivity(intent);
}
}
private Button Button(View findViewById) {
// TODO Auto-generated method stub
return null;
} @Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}}
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你实现的那个是 dialog 用的
应该用 android.view.View.OnClickListener;