android menu显示不出来(五子棋课程里的再来一局)
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//我加了个activity为第一个页面，点击开始跳到主页面package com.example.administrator.wuziqi;import android.app.Activity;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;/** * Created by Administrator on 2016/11/25. */public class main2 extends Activity{ private WuziqiPanel wuziqiPanel; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); wuziqiPanel= (WuziqiPanel) findViewById(R.id.id_wuziqi);//id_wuziqi是自定义组件view的id } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_main,menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { int id=item.getItemId(); if(id==R.id.action_settings) { wuziqiPanel.start(); return true; } return super.onOptionsItemSelected(item); }} |
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