摘要：public void exec(Connection conn){ try { conn.setAutoCommit(false); Long beginTime = System.currentTimeMillis(); //构造预处理statement Prepare... 阅读全文

摘要：package com.eeepay.lzj.db;import java.sql.Connection;import java.sql.Date;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.... 阅读全文

摘要：maven的安装与配置：http://pansanday.blog.163.com/blog/static/381662802012727103454743/maven上传jar包到库里面：将私有的jar包或者maven(http://maven.apache.org)找不到匹配的jar包，导入到本... 阅读全文