摘要: 应用环境:计算MD5码时上报进度主要代码:import java.security.MessageDigest;MessageDigest digest=MessageDigest.getInstance("md5");digest.update(buf,0,count);//将buf中0-coun... 阅读全文
posted @ 2012-11-21 16:10 sunflower627 阅读(239) 评论(0) 推荐(0)