此软件是用来分析图片均匀度的。实现了重要的十三点测试。功能有：13点灰度的获取、图片显示、校验因子的输入以及模拟结果显示等。-This software is used to analyze the uniformity of the picture. Achieve an important test 13:00. Features are: access to the 13 o' clock gray, picture display, calibration factor of th

通过java写应用程序，画笑脸图形，通过类的定义和测试实现-Application written in java, painting smiley graphic, by the definition of the class and test