1.加密
package com.xuejava; import java.io.UnsupportedEncodingException; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import org.apache.commons.codec.binary; public class MD5DigestUtil { publicstatic String EncoderPwdByMd5(String password) throwsNoSuchAlgorithmException,UnsupportedEncodingException { // 确定计算方法 MessageDigest md5 = MessageDigest.getInstance("MD5"); // 加密后的字符串 // 说明:MD5加密后的字节数组,再使用base64对其进行编码 String newstr = Base64.encodeBase64String(md5.digest(password.getBytes("utf-8"))); return newstr; } }