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package com.qf.utils;import java.io.UnsupportedEncodingException; import java.net.InetAddress; import java.net.UnknownHostException; import java.security.GeneralSecurityException; import java.util.Date

package com.qf.utils;import java.util.Base64;//base64 加密 解密 激活邮件 //base64 对邮件名 和验证码的加密 简单的加密 public class Base64Utils { //转换为base64 public static String encoder(String msg){ return Base

package com.qf.utils;import java.sql.Connection; import java.sql.SQLException;import javax.sql.DataSource;import com.mchange.v2.c3p0.ComboPooledDataSource;public class DBUtils { private static Data

需要内容 点击下载资源资源 只需修payservlet中的：request.setCharacterEncoding("utf-8"); // 获得 支付必须基本数据 String orderid = request.getParameter("orderid"); String money = request.getParameter("mone