JDK1.6，这是一个气泡提示，功能界面与漏洞补丁提示相似，界面可以自定义图片，也可以设置自动关闭提示，比较方便。-JDK1.6, this is a bubble tips, features and bug fixes prompted similar interface, the interface can be customized images can be set to automatically turn off the prompt, more convenient.