private static final int item1 = Menu.FIRST; private static final int item2 = Menu.FIRST+1; private static final int item3 = Menu.FIRST+2; @Override public boolean onCreateOptionsMenu(Menu menu) { android.view.SubMenu file1=menu.addSubMenu("菜单1"); android.view.SubMenu file2=menu.addSubMenu("菜单2"); android.view.SubMenu file3=menu.addSubMenu("菜单3"); android.view.SubMenu file4=menu.addSubMenu("菜单4"); file1.add(0,item1,0,"哪儿啊"); file1.add(0,item2,0,"去这儿"); file1.add(0,item3,0,"去那儿"); return super.onCreateOptionsMenu(menu); }
这个利用了SubMenu。Menu菜单(一)——点击Menu中的选项后,在该页面又出现一个新的列表菜单

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