更新介绍:
1) 更新了数据库的结构(感谢愣刀客)，修正了数据库由于前台显示国产、国外软件可能出现的错误。
2) 更新了国产、国外、推荐软件界面的链接错误。
3) 增加了限制显示字符功能，多余的字符自动被剪掉。
Update description:
1) update the structure of the (thanks stunned Swordsman), fixes a bug because the front display of domestic and foreign software that may arise.
2) Update the domestic, foreign, recommended software interface link error.
3) increase the limit display function of characters, the extra characters are automatically cut off. (2016-03-07, Unix_Linux, 509KB, 下载1次)