依赖Apache的commons-codec-1.9.jar
:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
| package utils;
import java.io.UnsupportedEncodingException;
import org.apache.commons.codec.digest.DigestUtils;
public class MD5 {
public static String sign(String text, String key) throws UnsupportedEncodingException { text = text + key; return DigestUtils.md5Hex(text.getBytes("utf-8")); }
public static boolean verify(String text, String sign, String key) throws UnsupportedEncodingException { text = text + key; String mysign = DigestUtils.md5Hex(text.getBytes("utf-8")); return mysign.equals(sign); } }
|