非常强大的类库，包含条形码的类、3D验证码类、日历类集合、汉字转拼音类、加密、解密类等-A very powerful library that contains the class of bar code, and 3D verification code class calendar class collection of Chinese characters to Pinyin class, encryption, decryption class

支持在线解密md5加密，强大的破解密码库(Support MD5 decryption and encryption)