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MD5Util.java
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package com.cramix.common.utils;
import java.security.MessageDigest;
/**
* 微信商户平台(JAVA) SDK
* <p>版权所有:(C)2016-2018 CRAMIX</p>
* @作者: 何立军
* @日期: 2017/06/27 19:46
* @描述: [MD5Util] MD5加密算法
*/
public class MD5Util {
private static final String hexDigits[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"};
private static String byteArrayToHexString(byte b[]) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++)
resultSb.append(byteToHexString(b[i]));
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0)
n += 256;
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];
}
public static String MD5Encode(String origin) {
String result = null;
try {
result = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
result = byteArrayToHexString(md.digest(result.getBytes("UTF-8")));
} catch (Exception exception) {
}
return result;
}
}