在springmvc+mybatis表单增删改查的基础上，然后通过mybatis的分页插件pagehelp进行分页查询。
源码：https://gitee.com/smfx1314/pagehelper
项目结构：
项目结构
pom.xml
org.springframework
spring-core
4.3.2.RELEASE
org.springframework
spring-aop
4.3.2.RELEASE
org.springframework
spring-aspects
4.3.2.RELEASE
org.springframework
spring-beans
4.3.2.RELEASE
org.springframework
spring-context
4.3.2.RELEASE
org.springframework
spring-expression
4.3.2.RELEASE
org.springframework
spring-jdbc
4.3.2.RELEASE
org.springframework
spring-test
4.3.2.RELEASE
org.springframework
spring-tx
4.3.2.RELEASE
org.springframework
spring-web
4.3.2.RELEASE
org.springframework
spring-webmvc
4.3.2.RELEASE
org.mybatis
mybatis-spring
1.3.0
org.mybatis
mybatis
3.4.4
commons-io
commons-io
2.4
org.apache.commons
commons-lang3
3.4
commons-logging
commons-logging
1.1.1
org.apache.logging.log4j
log4j-core
2.9.1
org.slf4j
slf4j-log4j12
1.7.21
test
aopalliance
aopalliance
1.0
mysql
mysql-connector-java
5.1.38
com.mchange
c3p0
0.9.5.2
javax.servlet
jstl
1.2
javax.servlet
javax.servlet-api
3.1.0
provided
javax.servlet.jsp
javax.servlet.jsp-api
2.2.1
provided
taglibs
standard
1.1.2
com.github.pagehelper
pagehelper
5.1.2
org.apache.maven.plugins
maven-compiler-plugin
3.6.1
utf-8
org.apache.tomcat.maven
tomcat7-maven-plugin
2.2
UTF-8
pom.xml中引入page分页的jar包
com.github.pagehelper
pagehelper
5.1.2
jar包这里就引入完了。下面引入配置文件
applicationContext.xml
springmvc.xml
mybatis-config.xml
以上你也可以直接配置的applicationContext中。
web.xml
pagehelper
index.jsp
org.springframework.web.context.ContextLoaderListener
contextConfigLocation
classpath:applicationContext.xml
springmvc
org.springframework.web.servlet.DispatcherServlet
contextConfigLocation
classpath:springmvc.xml
1
springmvc
/
encodingFilter
org.springframework.web.filter.CharacterEncodingFilter
encoding
UTF-8
encodingFilter
/*
controller
package com.jiangfx.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.jiangfx.entity.User;
import com.jiangfx.service.UserService;
@Controller
public class UserController {
@Autowired
private UserService pageService;
/**
* 分页查询
*/
@RequestMapping(value="/list",method=RequestMethod.GET)
public String pageList(ModelMap map,@RequestParam(defaultValue="1",required=true,value="pageNo") Integer pageNo){
Integer pageSize=4;//每页显示记录数
//分页查询
PageHelper.startPage(pageNo, pageSize);
List userList = pageService.list();//获取所有用户信息
PageInfo pageInfo=new PageInfo(userList);
map.addAttribute("pageInfo", pageInfo);return "list";
}
}
serviceImp ：接口自己定义，这里就不贴了
package com.jiangfx.service.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.jiangfx.entity.User;
import com.jiangfx.mapper.UserMapper;
import com.jiangfx.service.UserService;
@Service
public class UserServiceImpl implements UserService {
@Autowired
private UserMapper userMapper;
/**
* 查询所有用户
* @return
*/
@Override
public List list() {
return userMapper.getAllUser();
}
}
entity
package com.jiangfx.entity;
public class User {
private Integer id;
private String username;
private String sex;
private String city;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
@Override
public String toString() {
return "User [id=" + id + ", username=" + username + ", sex=" + sex + ", city=" + city + "]";
}
}
mapper
package com.jiangfx.mapper;
import java.util.List;
import com.jiangfx.entity.User;
public interface UserMapper {
//查询所有用户
List getAllUser();
}
mapper.xml
下面是jsp
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
Insert title here
分页查询
返回list
list.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
Insert title here
ID
姓名
性别
城市
${user.id}
${user.username}
${user.sex}
${user.city}
当前 ${pageInfo.pageNum }页,总${pageInfo.pages }
页,总 ${pageInfo.total } 条记录