1.父工程ssmbuild

*【链接：https://blog.kuangstudy.com/index.php/archives/487/ 】*

导入pom依赖，资源预留，编码：

<dependencies>        <dependency>            <groupId>javax.servlet</groupId>            <artifactId>javax.servlet-api</artifactId>            <version>3.1.0</version>        </dependency>        <dependency>            <groupId>javax.servlet.jsp</groupId>            <artifactId>javax.servlet.jsp-api</artifactId>            <version>2.2.1</version>        </dependency>        <dependency>            <groupId>javax.servlet.jsp</groupId>            <artifactId>jsp-api</artifactId>            <version>2.2</version>        </dependency>        <dependency> <!--jsp表达式的依赖-->            <groupId>javax.servlet.jsp.jstl</groupId>            <artifactId>jstl-api</artifactId>            <version>1.2</version>        </dependency>        <dependency> <!--jsp表达式的依赖的-->            <groupId>taglibs</groupId>            <artifactId>standard</artifactId>            <version>1.1.2</version>        </dependency>        <dependency>            <groupId>mysql</groupId>            <artifactId>mysql-connector-java</artifactId>            <version>8.0.16</version>        </dependency>        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis</artifactId>            <version>3.5.3</version>        </dependency>        <dependency>            <groupId>junit</groupId>            <artifactId>junit</artifactId>            <version>4.12</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-webmvc</artifactId>            <version>5.2.3.RELEASE</version>        </dependency>        <dependency>            <groupId>javax.servlet</groupId>            <artifactId>servlet-api</artifactId>            <version>2.5</version>        </dependency>        <dependency>            <groupId>com.fasterxml.jackson.core</groupId>            <artifactId>jackson-databind</artifactId>            <version>2.10.1</version>        </dependency>        <dependency>            <groupId>com.mchange</groupId>            <artifactId>c3p0</artifactId>            <version>0.9.5.2</version>        </dependency>        <dependency> <!--AOP织入包-->            <groupId>org.aspectj</groupId>            <artifactId>aspectjweaver</artifactId>            <version>1.9.4</version>        </dependency>        <dependency> <!--spring和mybatis整合包-->            <groupId>org.mybatis</groupId>            <artifactId>mybatis-spring</artifactId>            <version>2.0.3</version>        </dependency>        <dependency> <!--spring和JDBC整合包-->            <groupId>org.springframework</groupId>            <artifactId>spring-jdbc</artifactId>            <version>5.2.2.RELEASE</version>        </dependency>        <dependency>            <groupId>org.projectlombok</groupId>            <artifactId>lombok</artifactId>            <version>1.18.8</version>        </dependency>    </dependencies>    <build>        <resources>            <resource>                <directory>src/main/resources</directory>                <includes>                    <include>**/*.properties</include>                    <include>**/*.xml</include>                </includes>                <filtering>true</filtering>            </resource>            <resource>                <directory>src/main/java</directory>                <includes>                    <include>**/*.properties</include>                    <include>**/*.xml</include>                </includes>                <filtering>true</filtering>            </resource>        </resources>    </build>    <properties>        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>    </properties>

com.it.dao:

BookMapper.java：

package com.it.dao;import com.it.pojo.Books;import org.apache.ibatis.annotations.Param;import java.util.List;public interface BookMapper {    int addBook(Books book);    int deleteBookById(@Param("bookID") int bookID );    int updateBook(Books books);    Books queryBookById(@Param("bookID")int bookID);    List<Books> queryAllBook();    Books queryBookByName(@Param("bookName") String bookName);}

BookMapper.xml：

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE mapper        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"        "http://mybatis.org/dtd/mybatis-3-mapper.dtd"><mapper namespace="com.it.dao.BookMapper">    <insert id="addBook" parameterType="Books">        insert into ssmbuild.books(bookName,bookCounts,detail)        values (#{bookName}, #{bookCounts}, #{detail})    </insert>    <delete id="deleteBookById" parameterType="int">        delete from ssmbuild.books where bookID=#{bookID}    </delete>    <update id="updateBook" parameterType="Books">        update ssmbuild.books        set bookName = #{bookName},bookCounts = #{bookCounts},detail = #{detail}        where bookID = #{bookID}    </update>    <select id="queryBookById" resultType="Books">        select * from ssmbuild.books        where bookID = #{bookID}    </select>    <select id="queryAllBook" resultType="Books">        SELECT * from ssmbuild.books    </select>    <select id="queryBookByName" resultType="Books">        select * from ssmbuild.books where bookName = #{bookName}    </select></mapper>

com.it.pojo：

Books.java：

package com.it.pojo;import lombok.AllArgsConstructor;import lombok.Data;import lombok.NoArgsConstructor;@Data@AllArgsConstructor@NoArgsConstructorpublic class Books {    private int bookID;    private String bookName;    private int bookCounts;    private String detail;}

com.it.service：

BookService.java：

package com.it.service;import com.it.pojo.Books;import org.apache.ibatis.annotations.Param;import java.util.List;public interface BookService {    int addBook(Books book);    int deleteBookById(int bookID);    int updateBook(Books books);    Books queryBookById(int bookID);    List<Books> queryAllBook();    Books queryBookByName(String bookName);}

BookServiceIml.xml：

package com.it.service;import com.it.dao.BookMapper;import com.it.pojo.Books;import java.util.List;public class BookServiceIml implements BookService {    private BookMapper bookMapper;    public void setBookMapper(BookMapper bookMapper) {        this.bookMapper = bookMapper;    }    public int addBook(Books book) {        return bookMapper.addBook(book);    }    public int deleteBookById(int bookID) {        return bookMapper.deleteBookById(bookID);    }    public int updateBook(Books books) {        return bookMapper.updateBook(books);    }    public Books queryBookById(int bookID) {        return bookMapper.queryBookById(bookID);    }    public List<Books> queryAllBook() {        return bookMapper.queryAllBook();    }    public Books queryBookByName(String bookName) {        return bookMapper.queryBookByName(bookName);    }}

com.it.comtroller:

BookController：

package com.it.controller;import com.it.pojo.Books;import com.it.service.BookService;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 java.util.ArrayList;import java.util.List;@Controller@RequestMapping("/book")public class BookController {    @Autowired    @Qualifier("BookServiceImpl")    private BookService bookService;    @RequestMapping("/allBook")    public String list(Model model) {        List<Books> list = bookService.queryAllBook();        model.addAttribute("list", list);        return "allBook";    }    @RequestMapping("/toAddBook")    public String toAddPaper() {        return "addBook";    }    @RequestMapping("/addBook")    public String addPaper(Books books) {        System.out.println(books);        bookService.addBook(books);        return "redirect:/book/allBook";    }    //跳转到修改页面    @RequestMapping("/toUpdateBook")    public String toUpdateBook(Model model, int id) {        Books books = bookService.queryBookById(id);        System.out.println(books);        model.addAttribute("book",books);        return "updateBook";    }    @RequestMapping("/updateBook")    public String updateBook(Model model, Books book) {        System.out.println(book);        bookService.updateBook(book);        Books books = bookService.queryBookById(book.getBookID());        model.addAttribute("books", books);        return "redirect:/book/allBook";    }    @RequestMapping("/deleteBook/{bookID}")    public String deleteBook(@PathVariable("bookID") int id){        bookService.deleteBookById(id);        return "redirect:/book/allBook";    }    @RequestMapping("/queryAllBook")    public String queryBook(String queryBookName,Model model){        Books books = bookService.queryBookByName(queryBookName);        List<Books> list = new ArrayList<Books>();        if (books == null){            list = bookService.queryAllBook();            model.addAttribute("error","输入为空");        }            list.add(books);            model.addAttribute("list",list);        return "allBook";    }}

resources：

db.properties：

jdbc.driver=com.mysql.cj.jdbc.Driverjdbc.url=jdbc:mysql://localhost:3306/ssmbuild?useSSL=true&useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghaijdbc.username=rootjdbc.password=3105311

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>    <settings>        <setting name="logImpl" value="STDOUT_LOGGING"/>    </settings>    <typeAliases>        <typeAlias type="com.it.pojo.Books" alias="Books"/>    </typeAliases>    <mappers>        <mapper class="com.it.dao.BookMapper"/>    </mappers></configuration>

spring-dao.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/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/contexthttps://www.springframework.org/schema/context/spring-context.xsd">    <context:property-placeholder location="classpath:db.properties"/>    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">        <property name="driverClass" value="${jdbc.driver}"/>        <property name="jdbcUrl" value="${jdbc.url}"/>        <property name="user" value="${jdbc.username}"/>        <property name="password" value="${jdbc.password}"/><!--        <property name="maxPoolSize" value="30"/>--><!--        <property name="minPoolSize" value="10"/>--><!--        <property name="autoCommitOnClose" value="false"/>--><!--        <property name="checkoutTimeout" value="10000"/>--><!--        <property name="acquireRetryAttempts" value="2"/>-->    </bean>    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource"/>        <property name="configLocation" value="classpath:mybatis-config.xml"/>    </bean>    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>        <property name="basePackage" value="com.it.dao"/>    </bean></beans>

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">    <!-- 扫描service相关的bean -->    <context:component-scan base-package="com.it.service" />    <!--BookServiceImpl注入到IOC容器中-->    <bean id="BookServiceImpl" class="com.it.service.BookServiceIml">        <property name="bookMapper" ref="bookMapper"/>    </bean>    <!-- 配置事务管理器 -->    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <!-- 注入数据库连接池 -->        <property name="dataSource" ref="dataSource" />    </bean></beans>

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"       xmlns:mvc="http://www.springframework.org/schema/mvc"       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    http://www.springframework.org/schema/mvc    https://www.springframework.org/schema/mvc/spring-mvc.xsd">    <mvc:annotation-driven />    <mvc:default-servlet-handler/>    <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>    <context:component-scan base-package="com.it.controller"/></beans>

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-dao.xml"/>    <import resource="classpath:spring-service.xml"/>    <import resource="classpath:spring-mvc.xml"/></beans>

WEB-INF:

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>            <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>    <!-- spring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>        <init-param>            <param-name>forceEncoding</param-name>            <param-value>true</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>

index.jsp：

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %><!DOCTYPE HTML><html><head>  <title>首页</title>  <style type="text/css">    a {      text-decoration: none;      color: black;      font-size: 18px;    }    h3 {      width: 180px;      height: 38px;      margin: 100px auto;      text-align: center;      line-height: 38px;      background: deepskyblue;      border-radius: 4px;    }  </style></head><body><h3>  <a href="${pageContext.request.contextPath}/book/allBook">点击进入列表页</a></h3></body></html>

WEB-INF.jsp:

addBook.jsp：

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head>    <title>增加书籍</title>    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <!-- 引入 Bootstrap -->    <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>增加书籍</small>                </h1>            </div>        </div>    </div>    <form action="${pageContext.request.contextPath}/book/addBook" method="post">        书籍名称：<input type="text" name="bookName"><br><br><br>        书籍数量：<input type="text" name="bookCounts"><br><br><br>        书籍详情：<input type="text" name="detail"><br><br><br>        <input type="submit" value="添加">    </form></div>

allBook.jsp：

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head>    <title>书籍列表</title>    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <!-- 引入 Bootstrap -->    <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 —— 显示所有书籍</small>                </h1>            </div>        </div>    </div>                                <%--class="form-inline"变为行内元素，不独占一行--%>    <div class="row">        <div class="col-md-4 column">            <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>        <div class="col-md-4 column"></div>        <div class="col-md-4 column">            <span class="form-inline" style="color: red;font-weight: bold;">${error}</span>            <form class="form-inline" action="${pageContext.request.contextPath}/book/queryAllBook" method="get" style="flow:right">                <input type="text" name="queryBookName" class="form-control" placeholder="请输入要查询的书籍名称">                <input type="submit" value="查询" class="btn btn-primary">            </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>书籍名字</th>                    <th>书籍数量</th>                    <th>书籍详情</th>                    <th>操作</th>                </tr>                </thead>                <tbody>                <c:forEach var="book" items="${requestScope.get('list')}">                    <tr>                        <td>${book.getBookID()}</td>                        <td>${book.getBookName()}</td>                        <td>${book.getBookCounts()}</td>                        <td>${book.getDetail()}</td>                        <td>                            <a href="${pageContext.request.contextPath}/book/toUpdateBook?id=${book.getBookID()}">更改</a> |                            <a href="${pageContext.request.contextPath}/book/deleteBook/${book.getBookID()}">删除</a>                        </td>                    </tr>                </c:forEach>                </tbody>            </table>        </div>    </div></div>

updateBook.jsp：

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head>    <title>修改信息</title>    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <!-- 引入 Bootstrap -->    <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>修改信息</small>                </h1>            </div>        </div>    </div>    <form action="${pageContext.request.contextPath}/book/updateBook" method="post">        <input type="hidden" name="bookID" value="${book.getBookID()}"/>        书籍名称：<input type="text" name="bookName" value="${book.getBookName()}"/>        书籍数量：<input type="text" name="bookCounts" value="${book.getBookCounts()}"/>        书籍详情：<input type="text" name="detail" value="${book.getDetail() }"/>        <input type="submit" value="提交"/>    </form></div>

来源：https://www.cnblogs.com/DavisSamuel/p/12395289.html

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ssm框架