菜鸟学习Andriod-弹窗

return new AlertDialog.Builder(ZyScreenSaver.this).setIcon(  
                    R.drawable.ic_launcher).setTitle("退出屏保").setMessage(  
                    "是否退出屏保").setPositiveButton("确定",  
                    new OnClickListener() {  
                        @Override  
                        public void onClick(DialogInterface dialog, int which) {  
                            // TODO Auto-generated method stub  
                              finish();  
                        }  
                    })  
                    .setNegativeButton("取消",  
                    new OnClickListener() {  
                        @Override  
                        public void onClick(DialogInterface dialog, int which) {  
                            // TODO Auto-generated method stub  
                            removeDialog(1);  
                              
                        }  
                    })  
            .create();