commons-codec-1.3jar放进去web
String psd = DigestUtils.md5DigestAsHex(tbUser.getPassword().getBytes());
import org.apache.commons.lang.RandomStringUtils; import org.apache.commons.codec.digest.DigestUtils; public class SignUtils { public static String signUtil() { String password="122454556"; String md5 = DigestUtils.md5Hex(password);//加密处理 password须要加密的字符串 return md5; } }