AlertDialog

new AlertDialog.Builder(self)
        .setTitle("确认")
        .setIcon(android.R.drawable.ic_dialog_info)
        .setMessage("确定吗？")
        .setPositiveButton(android.R.string.ok, null)
        .setNegativeButton(android.R.string.cancel, null)
        .show();

 android:text="@android:string/ok"

new AlertDialog.Builder(this)
        .setTitle("")
        .setMessage("")
        .setPositiveButton(android.R.string.ok,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog,
                            int which) {
                        // to do
                    }
                })
        .setNegativeButton(android.R.string.cancel,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog,
                           int which) {
                            MainActivity.this.finish();
                    }
                }).show();

 

new AlertDialog.Builder(self)
        .setTitle("请选择")
        .setIcon(android.R.drawable.ic_dialog_info)
        .setSingleChoiceItems(new?String[] {"选项1","选项2","选项3","选项4"}, 0,
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                })
        .setNegativeButton("取消", null)
        .show();

 

 

.setMultiChoiceItems(new String[] {"选项1","选项2","选项3","选项4"}, null, null)

.setView(new EditText(self))