C#.Java和JS实现SHA256+BASE64加密总结 --莫非(www.muphy.me) 原理 首先,通过编码格式(UTF-8.ASCII等,如果含有汉字等字符,编码格式不同加密结果也不同)获得加密字符串的字节数组,再计算字节数组的哈希值数组,再把hash数组转换为base64编码的字符串. C#实例 class Program {//转换为base64编码为44位 public static string NewSHA256(string str) { //如果str有中文,不同Enc…
Description Byteman, one of the most deserving employee of The Goldmine of Byteland, is about to retire by the end of the year. The Goldmine management would like to reward him in acknowledgment of his conscientious work. As a reward Byteman may rec…
"General" 我是个将军 “ You, sir a hyena. I hava no wish to speak to you.” “你就是一个土狗,你不配跟我说话” 一.基本介绍 在JDK1.6之前,JDK核心类一直没有Base64的实现类,有人建议用Sun/Oracle JDK里面的sun.misc.BASE64Encoder 和 sun.misc.BASE64Decoder,使用它们的优点就是不需要依赖第三方类库,缺点就是可能在未来版本会被删除(用maven编译会发出警告…
记录下..唉.... java代码: 导入这个 commons-codec-1.8.jar (下载链接: http://files.cnblogs.com/files/gaocong/jar%E5%8C%85.rar) java后台方法 InputStream in = null; byte[] data = null; //读取图片字节数组 try { in = new FileInputStream(imgFilePath); data = new byte[in.available()];…
