用java swing开发的一些小东西，包括：多线程状态下实现的五角星图片的绘画，以及流行菜单的制作，字体颜色的设置技巧。希望对大家能有所帮助！-java swing with the development of a number of small things, including : Multithreading to achieve a state of the five-pointed star of painting pictures, and the production of p