MD5工具類
阿新 • • 發佈:2017-06-22
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public class MD5 { public static String getMD5(String content) { try { MessageDigest digest = MessageDigest.getInstance("MD5"); digest.update(content.getBytes()); return getHashString(digest); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); }return null; } private static String getHashString(MessageDigest digest) { StringBuilder builder = new StringBuilder(); for (byte b : digest.digest()) { builder.append(Integer.toHexString((b >> 4) & 0xf)); builder.append(Integer.toHexString(b& 0xf)); } return builder.toString(); } }
MD5工具類