Android 简单的弹框

 AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this)
                .setTitle("请选择事件")//设置对话框 标题
                .setItems(items, new DialogInterface.OnClickListener() {
    
    
                    @RequiresApi(api = Build.VERSION_CODES.N)
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
    
    
                        if(which==0){
    
    
                            Log.e("TAG","事件一--------------------");
                        }
                        else{
    
    
                            Log.e("TAG","事件二--------------------");
                        }
                        return;
                    }
                });
        builder.create()
                .show();