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package com.soap.util;import java.security.MessageDigest;/** * MD5加密 * message-digest algorithm 5 (信息-摘要算法) * @author Roger */public class MD5Util { /** * MD5加密 生成32位md5码 * * @param 待加密字符串 * @return 返回32位md5码 */ public static String md5Encode(String inStr) { try { MessageDigest md5 = null; try { md5 = MessageDigest.getInstance("MD5"); } catch (Exception e) { System.out.println(e.toString()); e.printStackTrace(); return ""; } byte[] byteArray = inStr.getBytes("UTF-8"); byte[] md5Bytes = md5.digest(byteArray); StringBuffer hexValue = new StringBuffer(); for (int i = 0; i < md5Bytes.length; i++) { int val = ((int) md5Bytes[i]) & 0xff; if (val < 16) { hexValue.append("0"); } hexValue.append(Integer.toHexString(val)); } return hexValue.toString(); } catch (Exception e) { e.printStackTrace(); } return null; } public static void main(String[] args) { try { System.out.println(MD5Util.md5Encode("123456")); } catch (Exception e) { e.printStackTrace(); } }}
转载于:https://blog.51cto.com/10960988/1794476