版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/viktoria/article/details/78097774
自己也是参照网上搭建的一个项目,项目内容比较简单,如果有兴趣,可以自己往里面添加其他功能和程序。
废话不多说,项目目录
项目jar包
UserController.java类
package com.controller;
import java.io.IOException;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.dao.UserDao;
import com.mapper.User;
@Controller
@RequestMapping("/user")
public class UserController {
private static final Logger logger = Logger.getLogger(UserController.class);
ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
UserDao dao = ctx.getBean(UserDao.class);
@RequestMapping("/list")
public String list(HttpServletRequest request){
List<User> list = dao.findAll();
logger.info("查询List:" + list);
logger.debug("查询List:" + list);
logger.error("查询List:" + list);
request.setAttribute("users", list);
return "list";
}
@RequestMapping("/add")
public String add(User user){
dao.addUser(user);
return "success";
}
@RequestMapping("/delete")
public String delete(String t_id){
dao.deleteById(t_id);
return "success";
}
@RequestMapping("/get")
public String get(String t_id,HttpServletRequest request) throws IOException{
User user = dao.findById(t_id);
request.setAttribute("user", user);
return "show";
}
@RequestMapping("/update")
public String update(User user){
dao.updateUser(user);
return "success";
}
@RequestMapping("/thirdRun")
public void thirdRun(HttpServletRequest request) {
}
}
MyBatisRepository.java类
package com.dao;
/**
* Mybatis 使用该注解标识 DAO
* @author Loger
*
*/
public @interface MyBatisRepository {
}
UserDao.java类
package com.dao;
import java.util.List;
import com.mapper.User;
@MyBatisRepository
public interface UserDao {
public List<User> findAll();
public User findById(String t_id);
public void deleteById(String t_id);
public void addUser(User user);
public void updateUser(User user);
}
User.java类
package com.mapper;
public class User {
private String t_id;
private String t_name;
private String t_job;
public User() {
super();
}
public String getT_id() {
return t_id;
}
public void setT_id(String t_id) {
this.t_id = t_id;
}
public String getT_name() {
return t_name;
}
public void setT_name(String t_name) {
this.t_name = t_name;
}
public String getT_job() {
return t_job;
}
public void setT_job(String t_job) {
this.t_job = t_job;
}
@Override
public String toString() {
return "User [t_id=" + t_id + ", t_name=" + t_name + ", t_job=" + t_job + "]";
}
}
UserMapper.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!-- namespace对应接口的全类名 -->
<mapper namespace="com.dao.UserDao">
<!-- id对应方法名 -->
<select id="findAll" resultType="com.mapper.User">
select * from t_user
</select>
<select id="findById" resultType="com.mapper.User">
select * from t_user where t_id = #{t_id}
</select>
<delete id="deleteById" parameterType="int">
delete from t_user where t_id = #{t_id}
</delete>
<insert id="addUser" parameterType="com.mapper.User">
insert into t_user(t_id,t_name,t_job) values (#{t_id},#{t_name},#{t_job})
</insert>
<update id="updateUser" parameterType="com.mapper.User">
update t_user set t_name=#{t_name},t_job=#{t_job} where t_id=#{t_id}
</update>
</mapper>
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<!-- 引入配置文件 -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 配置数据源 -->
<bean class="org.springframework.jdbc.datasource.DriverManagerDataSource" id="dataSource">
<property name="url" value="${jdbc.url}"></property>
<property name="driverClassName" value="${jdbc.driverClassName}"></property>
<property name="username" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>
<!-- 配置数据源
<bean class="org.springframework.jdbc.datasource.DriverManagerDataSource" id="dataSource">
<property name="url" value="jdbc:oracle:thin:@localhost:1521:ORCL"></property>
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"></property>
<property name="username" value="system"></property>
<property name="password" value="123456"></property>
</bean>-->
<!-- 配置SqlSessionFaction -->
<bean class="org.mybatis.spring.SqlSessionFactoryBean" id="sqlSessionFactory">
<property name="dataSource" ref="dataSource"></property>
<property name="mapperLocations" value="com/mapper/*.xml"></property>
</bean>
<!-- 配置 mybatis 注解 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.dao"></property>
<property name="annotationClass" value="com.dao.MyBatisRepository"></property>
</bean>
</beans>
jdbc.properties
jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:ORCL
jdbc.username=victoria
jdbc.password=123456
log4j.properties
log4j.rootLogger=info,stdout,info,debug,error
# 输出到控制台 ###
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
# 指定输出到控制台的 API,只要大于或者等于 DEBUG 都会输出到控制台
log4j.appender.stdout.Threshold = INFO
# 自定义格式化输出
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
### 输出到日志文件 ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = D:/log/error.log
# 日志文件追加
log4j.appender.D.Append = true
# 输出DEBUG级别以上的日志
log4j.appender.D.Threshold = ERROR
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
log4j.logger.org.apache=ON
spring-mvc.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<context:component-scan base-package="com.controller"></context:component-scan>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
</beans>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
<display-name>victoria_01</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- The front controller of this Spring Web application, responsible for handling all application requests -->
<servlet>
<servlet-name>springDispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springDispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 配置编码过滤器 -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
list.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>List All</title>
<script type="text/javascript">
var excel=document.getElementById('excel_to');
excel.click(function() {
alert("666");
})
</script>
</head>
<body>
<button id="excel_to">导出Excel</button><br/>
<br/> <table width="60%" border="2" cellpadding="3" cellspacing="0">
<tr>
<th>ID</th>
<th>NAME</th>
<th>JOB</th>
</tr>
<c:forEach items="${users }" var="user">
<tr>
<td>${user.t_id }</td>
<td>${user.t_name }</td>
<td>${user.t_job }</td>
</tr>
</c:forEach>
</table>
</body>
</html>
show.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<table width="60%" border="1" cellpadding="2" cellspacing="0">
<tr>
<th>ID</th>
<th>NAME</th>
<th>JOB</th>
</tr>
<tr>
<td>${user.t_id }</td>
<td>${user.t_name }</td>
<td>${user.t_job }</td>
</tr>
</table><br>
<a href="../index.jsp">返回</a>
</body>
</html>
success.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
操作成功!<br>
<a href="../index.jsp">返回</a>
</body>
</html>
thirdRun.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>三级联动</title>
</head>
<body>
<table width="60%" border="1" cellpadding="2" cellspacing="0">
<tr>
<th>ID</th>
<th>NAME</th>
<th>JOB</th>
</tr>
<tr>
<td>${user.t_id }</td>
<td>${user.t_name }</td>
<td>${user.t_job }</td>
</tr>
</table><br>
</body>
</html>
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>victoria</title>
</head>
<style type="text/css">
body {background-color: khaki}
a { color:red; transition:0.5s; }
a:hover { color:blue; }
</style>
<body>
查询所有:<br>
<a href="user/list">显示所有</a><br><br>
新增:<br><form action="user/add">
ID:<input type="text" name="t_id"><br>
NAME:<input type="text" name="t_name"><br>
JOB:<input type="text" name="t_job"><br>
<input type="submit" value="提交">
</form><br>
删除:<br><form action="user/delete">
输入要删除的ID:<input type="text" name="t_id"><input type="submit" value="提交"><br>
</form><br>
查询:<br><form action="user/get">
输入要查询的ID:<input type="text" name="t_id"><input type="submit" value="提交"><br>
</form><br>
修改:<br><form action="user/update">
根据ID来改,不支持修改ID,输入的名字,工作为修改值:<br>
ID:<input type="text" name="t_id"><br>
NAME:<input type="text" name="t_name"><br>
JOB:<input type="text" name="t_job"><br>
<input type="submit" value="提交">
</form><br>
</body>
</html>
oracle建表语句
-- Create table
create table T_USER
(
t_id VARCHAR2(32),
t_name VARCHAR2(32),
t_job VARCHAR2(32)
)
tablespace USERS
pctfree 10
initrans 1
maxtrans 255
storage
(
initial 64K
next 1M
minextents 1
maxextents unlimited
);
-- Add comments to the table
comment on table T_USER
is '用户表';
-- Grant/Revoke object privileges
grant select, insert, update, delete, references, alter, index on T_USER to VICTORIA;
项目部署,jsp页面截图