Android studio

家人们android studio怎么利用按击按钮跳转界面儿啊

利用intent进行跳转,button设置一个监听即可



public class MainActivity extends Activity {
 
    private Button button;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        button = (Button)findViewById(R.id.button);
        button.setOnClickListener(listener);
    }
 
    private OnClickListener listener = new OnClickListener() {
        
        @Override
        public void onClick(View arg0) {
            // TODO Auto-generated method stub
            Intent intent = new Intent(MainActivity.this, OtherActivity.class);
            Bundle bundle = new Bundle();
            bundle.putString("name", "Nicole");
            bundle.putInt("age", 25);
            intent.putExtras(bundle);
            startActivity(intent);
            
            
        }
    };
 
    
}

由MainActivity跳转到OtherActivity

你前边写的没错,要在Manifest声明下新加的Activity,所有Activity都要在Manifest注册才能跳转

img

下边加一个你的,不用写 中间的 intent-filter