公交系统源代码，没有错误，多次换乘问题也得到解决，是很不错的代码，不信可以试试。-Bus system source code, no errors, repeatedly transfer issues have been resolved, the code is very good, do not believe you can try.

自制的软键盘，包括数字，字母，还有符号,很全面，值得下载试试。-The soft keyboard, made a very comprehensive, it is worth the download.