这是最近自己写的一套框架里的工具包源码，包含简单的IO操作，XML，web，字符串，加解密等API，版本1.0，继续完善中-This is the latest in a fr a mework to write their own toolkit source code, including simple IO operation, XML, web, string encryption and decryption and other API, version 1.0, continue t