ssm学习,环境搭建，对数据表的增删查改。
具体说明可以参考下面的博客园连接地址
http://www.cnblogs.com/supertonny/p/6341521.html
http://www.cnblogs.com/supertonny/p/6418966.html
sql脚本以及测试数据 /* Navicat MySQL Data Transfer
Source Server : mysql Source Server Version : 50519 Source Host : localhost:3306 Source Database : mybatis
Target Server Type : MYSQL Target Server Version : 50519 File Encoding : 65001
Date: 2017-04-21 15:35:26 */
SET FOREIGN_KEY_CHECKS=0;
-- Table structure for t_user
DROP TABLE IF EXISTS t_user;
CREATE TABLE t_user (
userId int(11) NOT NULL AUTO_INCREMENT,
userName varchar(50) NOT NULL,
userAge int(11) NOT NULL,
PRIMARY KEY (userId)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1;
-- Records of t_user
INSERT INTO t_user VALUES ('1', 'tinny', '10');
INSERT INTO t_user VALUES ('2', 'tonny', '11');
-- Table structure for users
DROP TABLE IF EXISTS users;
CREATE TABLE users (
delflag int(11) DEFAULT NULL,
id int(11) NOT NULL AUTO_INCREMENT,
name varchar(20) DEFAULT NULL,
password varchar(60) DEFAULT NULL,
age int(11) DEFAULT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=latin1;
-- Records of users
INSERT INTO users VALUES ('0', '1', 'Tonny Chien', '123', '25');
INSERT INTO users VALUES ('0', '2', 'Tinny Cheung', '123', '22');
INSERT INTO users VALUES (null, '3', 'Jerry Chien', null, '-1');