@Override PRotected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button button = (Button) findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AlertDialog.Builder dialog = new AlertDialog.Builder(MainActivity.this); dialog.setTitle("这是一个对话框"); dialog.setMessage("我是对话框内容。"); dialog.setCancelable(false); dialog.setPositiveButton("确定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }); dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }); dialog.show(); } }); }}
新闻热点
疑难解答
