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package com.util;
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/**
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*MD5<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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*/
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import java.security.*;
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import java.security.spec.*;
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public final class MD5 {
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public final static String MD5(String s){
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char hexDigits[] = {
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd',
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'e', 'f'};
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try {
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byte[] strTemp = s.getBytes();
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MessageDigest mdTemp = MessageDigest.getInstance("MD5");
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mdTemp.update(strTemp);
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byte[] md = mdTemp.digest();
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int j = md.length;
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char str[] = new char[j * 2];
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int k = 0;
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for (int i = 0; i < j; i++) {
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byte byte0 = md[i];
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str[k++] = hexDigits[byte0 >>> 4 & 0xf];
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str[k++] = hexDigits[byte0 & 0xf];
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}
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return new String(str);
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}
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catch (Exception e){
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return null;
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}
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}
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}
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