package com.moral.monitor.util;
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import sun.misc.BASE64Encoder;
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import java.io.UnsupportedEncodingException;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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public class Crypto {
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/**利用MD5进行加密
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* @param str 待加密的字符串
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* @return 加密后的字符串
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* @throws NoSuchAlgorithmException 没有这种产生消息摘要的算法
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* @throws UnsupportedEncodingException
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*/
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public static String md5(String str) {
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String newstr = "";
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try {
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//确定计算方法
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MessageDigest md5 = MessageDigest.getInstance("MD5");
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BASE64Encoder base64en = new BASE64Encoder();
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//加密后的字符串
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newstr = base64en.encode(md5.digest(str.getBytes("utf-8")));
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} catch (NoSuchAlgorithmException e1) {
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e1.printStackTrace();
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} catch (UnsupportedEncodingException e2) {
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e2.printStackTrace();
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}
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return newstr;
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}
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}
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