<<< Java生成Md5
时间：2014-06-12 11:11:00
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package
cn.sevennight.test;import java.security.MessageDigest;public class md5{ public
static String MD5(String text) { try
{ MessageDigest md = MessageDigest.getInstance("MD5"); md.update(text.getBytes()); byte
b[] = md.digest(); int
i; StringBuffer buf = new
StringBuffer(""); for
(int offset = 0; offset < b.length; offset++) { i = b[offset]; if
(i < 0) i += 256; if
(i < 16) buf.append("0"); buf.append(Integer.toHexString(i)); } return
new String(buf.toString()); } catch
(Exception e) { e.printStackTrace(); return
""; } } public
static void main(String[] args) { String md5 =MD5("123456"); System.out.println(md5); } } |
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