MD5Digest.java JSP站点MD5加密 -javacode MD5Digest.java /** * 类名: MD5Digest
* 说明: 用来进行密码加密的md5公用参数
* 编写日期: 2001/03/05
* 修改者:
* 修改信息:
* @author edgarlo edgarlo@china.com * @version 1.0
*/ import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class MD5Digest { private MessageDigest __md5 = null; private StringBuffer __digestBuffer = null; public MD5Digest() throws NoSuchAlgorithmException { __md5 = MessageDigest.getInstance("MD5"); __digestBuffer = new StringBuffer(); } public String md5crypt(String s) { __digestBuffer.setLength(0); byte abyte0[] = __md5.digest(s.getBytes()); for(int i = 0; i < abyte0.length; i++) __digestBuffer.append(toHex(abyte0[i])); return __digestBuffer.toString(); } public String toHex(byte one){ String HEX="0123456789ABCDEF"; char[] result=new char[2]; result[0]=HEX.charAt((one & 0xf0) >> 4); result[1]=HEX.charAt(one & 0x0f); String mm=new String(result); return mm; } } 使用的时间可以这样
jsp md5 JavaBean
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