@chinaguoxu
alvin9527 暂无简介
A Http request framework based on Volley and OkHttp that supports rest api requesting, image loading, downloading, uploading etc.
Base64编码，消息摘要，对称(DES,3DES,AES,IDEA)/非对称(RSA,ELGamal)加密解密，RSA/DSA数字签名，数字证书/密钥库工具类
Fragment切换帮助类
用Activity实现的锁屏程序，可有效的屏蔽Home键，Recent键，通知栏
