@override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); button = (button) findviewbyid(r.id.button); button.setonclicklistener(new view.onclicklistener() { @override public void onclick(view v) { // todo auto-generated method stub alertdialog.builder builder = new alertdialog.builder(mainactivity.this); builder.settitle("提示"); builder.seticon(r.drawable.a1); builder.setmessage("确定要删除吗?"); builder.setpositivebutton("确定", new onclicklistener() { @override public void onclick(dialoginterface dialog, int which) { // todo auto-generated method stub } }); builder.setnegativebutton("取消", new onclicklistener() { @override public void onclick(dialoginterface dialog, int which) { // todo auto-generated method stub dialog.dismiss(); // 取消对话框 } }); alertdialog dialog = builder.create(); dialog.show(); // 显示对话框 } }); }
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