整合SSM案例(书籍管理) --- (完整教程--配置版)
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2022-07-09 21:11:21
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整合SSM
环境搭建
我的环境:
- eclipse jee
- MySQL 8.0.20
- Tomcat 9
- Maven 3.6
要求:
- 需要熟练掌握MySQL数据库,Spring,JavaWeb及MyBatis知识,简单的前端知识;
数据库环境
创建一个存放书籍数据的数据库表
CREATE DATABASE `ssmbuild`;
USE `ssmbuild`;
DROP TABLE IF EXISTS `books`;
CREATE TABLE `books` (
`bookID` INT(10) NOT NULL AUTO_INCREMENT ,
`bookName` VARCHAR(100) NOT NULL,
`bookCounts` INT(11) NOT NULL,
`detail` VARCHAR(200) NOT NULL
PRIMARY KEY(`bookID`)
) ENGINE=INNODB DEFAULT CHARSET=utf8;
INSERT INTO `books`(`bookName`,`bookCounts`,`detail`)VALUES
('Java',1,'从入门到放弃'),
('MySQL',10,'从删库到跑路'),
('Linux',5,'从进门到进牢');
基本环境搭建
新建一Maven的Web项目!
- Ssmbuild
导入相关的pom依赖
这是我的全部依赖,里面的lombok插件光有依赖可不行,安装lombok和使用,都是为了偷懒而偷懒
<!-- 依赖 : junit 数据库驱动 连接池 servlet jsp mybatis mybatis-spring... -->
<dependencies>
<!-- mybatis驱动 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.5</version>
</dependency>
<!--mysql驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.15</version>
</dependency>
<!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!-- 插件lombok -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.12</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>2.0.5</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.2</version>
</dependency>
<!-- 数据库连接池 -->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.1.9.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.2.7.RELEASE</version>
</dependency>
</dependencies>
如果是IDEA的话,还加上一个资源过滤设置
<build>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
</resources>
</build>
建立基本结构和配置框架
- com.wu.pojo
- com.wu.mapper
- com.wu.service
- com.wu.controller
- mybatis-config.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
</configuration>
- 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"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
</beans>
项目的整体结构
Mybatis层编写
1、数据库配置文件 database.properties
jdbc.driver = com.mysql.cj.jdbc.Driver
# mysql是8.0+的,要加上时区 serverTimezone=UTC
jdbc.url = jdbc:mysql://127.0.0.1:3306/ssmbuild?useUnicode=true&characterEncoding=UTF-8&useSSL=true&serverTimezone=UTC
jdbc.username = root
jdbc.password = Wl123456
2、编写MyBatis的核心配置文件
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<!-- 配置数据源 ,交给spring去做 -->
<!-- Mybatis的默认日志 -->
<settings>
<setting name="logImpl" value="STDOUT_LOGGING"/>
</settings>
<!--取别名-->
<typeAliases>
<package name="com.wu.pojo"/>
</typeAliases>
<!--xml文件的注册,我这里用的class,因为我的mapper和mapper.xml文件的路径相同-->
<mappers>
<mapper class="com.wu.mapper.BookMapper" />
</mappers>
</configuration>
3、编写数据库对应的实体类 com.wu.pojo.Books
使用lombok插件!
package com.wu.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Books {
private int bookID;
private String bookName;
private int bookCounts;
private String detail;
}
4、编写Mapper(又称Dao)层的 Mapper接口!
package com.wu.mapper;
import java.util.List;
import org.apache.ibatis.annotations.Param;
import com.wu.pojo.Books;
public interface BookMapper {
// 增加一本书
int addBook(Books books);
// 删除一本书
int deleteBookById(@Param("bookId")int id);
// 更新一本书
int updateBook(Books books);
// 查询一本书
Books queryBookById(@Param("bookId")int id);
// 查询全部的书
List<Books> queryAllBooks();
//通过名字查询书籍
List<Books> queryBookByBame(@Param("bookName")String bookName);
}
5、紧接着编写接口对应的BookMapper .xml 文件
<?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">
<mapper namespace="com.wu.mapper.BookMapper">
<insert id="addBook" parameterType="Books">
insert into books(bookName,bookCounts,detail)
values(#{bookName},#{bookCounts},#{detail});
</insert>
<delete id="deleteBookById" parameterType="_int">
delete from books
where bookID= #{bookId}
</delete>
<update id="updateBook" parameterType="Books">
update books
set bookName=#{bookName},bookCounts=#{bookCounts},detail=#{detail}
where bookID=#{bookID}
</update>
<select id="queryBookById" resultType="Books">
select * from books
where bookID=#{bookId}
</select>
<select id="queryAllBooks" resultType="Books">
select * from books;
</select>
<select id="queryBookByBame" resultType="Books">
select * from books where bookName like concat('%',#{bookName},'%')
</select>
</mapper>
6、然后要把这个xml文件在mybatis的配置文件中注册,前面已经写进去了
7、编写Service层的接口和实现类
接口:
package com.wu.service;
import java.util.List;
import com.wu.pojo.Books;
public interface BookService {
// 增加一本书
int addBook(Books books);
// 删除一本书
int deleteBookById(int id);
// 更新一本书
int updateBook(Books books);
// 查询一本书
Books queryBookById(int id);
// 查询全部的书
List<Books> queryAllBooks();
// 通过名字查询书籍
List<Books> queryBookByBame(String bookName);
}
实现类:
package com.wu.service;
import java.util.List;
import com.wu.mapper.BookMapper;
import com.wu.pojo.Books;
public class BookServiceImpl implements BookService {
// service 调mapper(dao)层 : 组合dao层
private BookMapper bookMapper;
public void setBookMapper(BookMapper bookMapper) {
this.bookMapper = bookMapper;
}
@Override
public int addBook(Books books) {
return bookMapper.addBook(books);
}
@Override
public int deleteBookById(int id) {
return bookMapper.deleteBookById(id);
}
@Override
public int updateBook(Books books) {
return bookMapper.updateBook(books);
}
@Override
public Books queryBookById(int id) {
return bookMapper.queryBookById(id);
}
@Override
public List<Books> queryAllBooks() {
return bookMapper.queryAllBooks();
}
@Override
public List<Books> queryBookByBame(String bookName) {
return bookMapper.queryBookByBame(bookName);
}
}
OK,到此,底层需求操作编写完毕!
Spring层编写
1、配置Spring整合MyBatis,我们这里数据源使用c3p0连接池;
2、我们去编写Spring整合Mybatis的相关的配置文件;spring-mapper.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.xsd">
<!-- 1、关联数据库的配置文件 -->
<context:property-placeholder location="classpath:database.properties"/>
<!-- 2、连接池
dbcp: 半自动化操作 , 不能自动连接
c3p0 : 自动化操作(自动化加载配置文件,并且可以自动设置到对象中!)
druid :
hikari;
-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driver}"></property>
<property name="jdbcUrl" value="${jdbc.url}"></property>
<property name="user" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
<!-- c3p0连接池的私有属性 -->
<property name="maxPoolSize" value="30"/>
<property name="minPoolSize" value="10"/>
<!-- 关闭连接后不自动commit -->
<property name="autoCommitOnClose" value="false"/>
<!-- 获取连接超时时间 -->
<property name="checkoutTimeout" value="10000"/>
<!-- 当获取连接失败重试次数 -->
<property name="acquireRetryAttempts" value="2"/>
</bean>
<!-- 3、sqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<!-- 配置MyBaties全局配置文件:mybatis-config.xml -->
<property name="configLocation" value="classpath:mybatis-config.xml"/>
</bean>
<!-- 4、配置mapper(dao)接口扫描包,动态的实现了Mapper接口可以注入到Spring容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 注入sqlSessionFactory -->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
<!-- 给出需要扫描Mapper(dao)接口包 -->
<property name="basePackage" value="com.wu.mapper"></property>
</bean>
</beans>
3、Spring整合service层 spring-service.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.xsd">
<!-- 1、扫描service下的包 -->
<context:component-scan base-package="com.wu.service"/>
<!-- 2、将我们的所有业务类(BookServiceImpl)注入到Spring,可以通过配置,也可以通过注解 -->
<bean id="BookServiceImpl" class="com.wu.service.BookServiceImpl">
<property name="bookMapper" ref="bookMapper"></property>
</bean>
<!-- 3、声明式事务 -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 注入数据源 -->
<property name="dataSource" ref="dataSource"></property>
</bean>
</beans>
Spring层搞定!
SpringMVC层编写
1、web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<!--DispatcherServlet-->
<servlet>
<servlet-name>DispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<!--一定要注意:我们这里加载的是总的配置文件,之前被这里坑了!-->
<param-value>classpath:applicationContext.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>DispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--encodingFilter-->
<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>
<!--Session过期时间-->
<session-config>
<session-timeout>15</session-timeout>
</session-config>
</web-app>
2、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:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.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.xsd">
<!-- 配置SpringMVC -->
<!-- 1.开启SpringMVC注解驱动 -->
<mvc:annotation-driven />
<!-- 2.静态资源默认servlet配置 -->
<mvc:default-servlet-handler />
<!-- 3.配置jsp 显示ViewResolver视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- 4.扫描web相关的bean -->
<context:component-scan base-package="com.wu.controller" />
</beans>
3、Spring配置整合文件,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"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<import resource="classpath:spring-service.xml" />
<import resource="classpath:spring-mapper.xml"/>
<import resource="classpath:spring-mvc.xml"/>
</beans>
配置文件到现在已经整合完毕,下面要进行Controller 和 视图层编写
BookController 类编写
下面的功能分开写反而不好理解,我就贴全部的代码了
package com.wu.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import com.wu.pojo.Books;
import com.wu.service.BookService;
@Controller
@RequestMapping("/book")
public class BookController {
//controller调service层
@Autowired
@Qualifier("BookServiceImpl")
private BookService bookService;
//查询全部的书籍,并且返回到一个书籍展示页面
@RequestMapping("/allBook")
public String list(Model model) {
List<Books> list = bookService.queryAllBooks();
model.addAttribute("list",list);
return "allBook";
}
//跳转到添加书籍页面
@RequestMapping("/toAddBook")
public String toAddPaper() {
return "addBook";
}
//添加书籍的请求
@RequestMapping("/addBook")
public String addBook(Books books) {
bookService.addBook(books);
//重定向到我们的@RequestMapping("/allBook")请求
return "redirect:/book/allBook";
}
//跳转到修改页面
@RequestMapping("/toUpdate")
public String toUpdatePaper(int id,Model model) {
Books book = bookService.queryBookById(id);
model.addAttribute("QBook", book);
return "updateBook";
}
//修改书籍
@RequestMapping("/updateBook")
public String updateBook(Books books) {
bookService.updateBook(books);
return "redirect:/book/allBook";
}
//删除书籍
@RequestMapping("/deletBook/{bookId}")
public String deleteBook(@PathVariable("bookId")int id) {
bookService.deleteBookById(id);
return "redirect:/book/allBook";
}
//查询书籍
@RequestMapping("/queryBook")
public String queryBook(String queryBookName,Model model) {
List<Books> list = bookService.queryBookByBame(queryBookName);
if(list.isEmpty()) {
model.addAttribute("error","查询结果为空");
list = bookService.queryAllBooks();
}
model.addAttribute("list",list);
return "search";
}
}
前端网页的编写
首页index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>首页</title>
<style type="text/css">
h3 {
width: 180px;
height: 38px;
margin: 100px auto;
text-align: center;
line-height: 38px;
background: deepskyblue;
border-radius: 5px;
}
a {
text-decoration: none;
color: black;
font-size: 18px;
}
</style>
</head>
<body>
<h3>
<a href="${pageContext.request.contextPath}/book/allBook">进入书籍展示页面</a>
</h3>
</body>
</html>
书籍列表页面 allbook.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>书籍展示</title>
<%--BootStrap美化界面 --%>
<link
href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"
rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>书籍列表----------所有书籍</small>
</h1>
</div>
</div>
<div class="row">
<div class="col-md-4 column">
<%--toAddBook --%>
<a class="btn btn-primary" href="${pageContext.request.contextPath }/book/toAddBook">新增书籍</a>
</div>
<form action="${pageContext.request.contextPath}/book/queryBook" method="post" class="form-inline" style="float: right;">
<div class="form-group">
<div class="input-group">
<input type="text" class="form-control" name="queryBookName" placeholder="请输入要查询的书籍名称" required="required">
</div>
</div>
<button type="submit" class="btn btn-primary">查询</button>
</form>
</div>
</div>
<div class="row clearfix">
<div class="col-md-12 column">
<table class="table table-hover table-striped">
<thead>
<tr>
<th>书籍编号</th>
<th>书籍名称</th>
<th>书记数量</th>
<th>书籍详情</th>
<th>操作</th>
</tr>
</thead>
<%--书籍从数据库中查询出来,从这个list中遍历出来 : foreach --%>
<tbody>
<c:forEach var="book" items="${list}">
<tr>
<td>${book.bookID }</td>
<td>${book.bookName }</td>
<td>${book.bookCounts }</td>
<td>${book.detail}</td>
<td>
<a href="${pageContext.request.contextPath}/book/toUpdate?id=${book.bookID}">修改</a> |
<a href="${pageContext.request.contextPath}/book/deletBook/${book.bookID}">删除</a>
</td>
</tr>
</c:forEach>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>
添加书籍页面:addBook.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>添加书籍</title>
<%--BootStrap美化界面 --%>
<link
href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"
rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>新增书籍</small>
</h1>
</div>
</div>
</div>
<form action="${pageContext.request.contextPath }/book/addBook" method="post">
<div class="form-group">
<label for="bkname">书籍名称: </label>
<input type="text" name="bookName" class="form-control" id="bkname" required="required">
</div>
<div class="form-group">
<label for="bkcounts">书籍数量: </label>
<input type="text" name="bookCounts" class="form-control" id="bkcounts" required="required">
</div>
<div class="form-group">
<label for="bkdetail">书籍描述: </label>
<input type="text" name="detail" class="form-control" id="bkdetail" required="required">
</div>
<div class="form-group">
<input type="submit" class="form-control" value="添加">
</div>
</form>
</div>
</body>
</html>
修改书籍页面 updateBook.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>修改书籍</title>
<%--BootStrap美化界面 --%>
<link
href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"
rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>修改书籍</small>
</h1>
</div>
</div>
</div>
<form action="${pageContext.request.contextPath }/book/updateBook" method="post">
<input type="hidden" name="bookID" value="${QBook.bookID}" />
<div class="form-group">
<label for="bkname">书籍名称: </label>
<input type="text" name="bookName" class="form-control" id="bkname" required="required" value="${QBook.bookName}">
</div>
<div class="form-group">
<label for="bkcounts">书籍数量: </label>
<input type="text" name="bookCounts" class="form-control" id="bkcounts" required="required" value="${QBook.bookCounts}">
</div>
<div class="form-group">
<label for="bkdetail"> 书籍描述: </label>
<input type="text" name="detail" class="form-control" id="bkdetail" required="required" value="${QBook.detail}">
</div>
<div class="form-group">
<input type="submit" class="form-control" value="修改">
</div>
</form>
</div>
</body>
</html>
查询的书籍页面search.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>书籍信息</title>
<%--BootStrap美化界面 --%>
<link
href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"
rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>查询的书籍列表</small>
</h1>
</div>
</div>
<div class="row">
<div class="col-md-4 column">
<%--toAddBook --%>
<a class="btn btn-primary" href="${pageContext.request.contextPath }/book/toAddBook">新增书籍</a>
<a class="btn btn-primary" href="${pageContext.request.contextPath }/book/allBook">显示全部书籍</a>
</div>
<form action="${pageContext.request.contextPath}/book/queryBook" method="post" class="form-inline" style="float: right;">
<span style="color: red; font:bold; margin-right: 5px;">${error }</span>
<div class="form-group">
<div class="input-group">
<input type="text" class="form-control" name="queryBookName" placeholder="请输入要查询的书籍名称" required="required">
</div>
</div>
<button type="submit" class="btn btn-primary">查询</button>
</form>
</div>
</div>
<div class="row clearfix">
<div class="col-md-12 column">
<table class="table table-hover table-striped">
<thead>
<tr>
<th>书籍编号</th>
<th>书籍名称</th>
<th>书记数量</th>
<th>书籍详情</th>
<th>操作</th>
</tr>
</thead>
<%--书籍从数据库中查询出来,从这个list中遍历出来 : foreach --%>
<tbody>
<c:forEach var="book" items="${list}">
<tr>
<td>${book.bookID }</td>
<td>${book.bookName }</td>
<td>${book.bookCounts }</td>
<td>${book.detail}</td>
<td>
<a href="${pageContext.request.contextPath}/book/toUpdate?id=${book.bookID}">修改</a> |
<a href="${pageContext.request.contextPath}/book/deletBook/${book.bookID}">删除</a>
</td>
</tr>
</c:forEach>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>
好啦!! SSM的项目整合到此结束了,希望在自己电脑上拷贝下来后看可不可以跑起来,我的代码应该是没问题的,跑起来了后自己研究研究才有效果!!!其实里面有好多都是写死的,下次写小项目可以直接拿来用的,
部分效果展示
现在只是简单的实现了增删改查的功能,自己还可以建一个用户数据库,实现登录页面