1.項(xiàng)目框架

2.所有文件代碼

Paper.java

package com.pojo;
public class Paper {
    private long paperId;
    private String paperName;
    private int paperNum;
    private String paperDetail;
    public long getPaperId() {
        return paperId;
    }
    public void setPaperId(long paperId) {
        this.paperId = paperId;
    }
    public String getPaperName() {
        return paperName;
    }
    public void setPaperName(String paperName) {
        this.paperName = paperName;
    }
    public int getPaperNum() {
        return paperNum;
    }
    public void setPaperNum(int paperNum) {
        this.paperNum = paperNum;
    }
    public String getPaperDetail() {
        return paperDetail;
    }
    public void setPaperDetail(String paperDetail) {
        this.paperDetail = paperDetail;
    }
}

PaperController.java

package com.controller;
import com.pojo.Paper;
import com.service.PaperService;
import org.springframework.beans.factory.annotation.Autowired;
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.List;
@Controller
@RequestMapping("/paper")
public class PaperController {
    @Autowired
    private PaperService paperService;
    @RequestMapping("/allPaper")
    public String list(Model model) {
        List<Paper> list = paperService.queryAllPaper();
        model.addAttribute("list", list);
        return "allPaper";
    }
    @RequestMapping("toAddPaper")
    public String toAddPaper() {
        return "addPaper";
    }
    @RequestMapping("/addPaper")
    public String addPaper(Paper paper) {
        paperService.addPaper(paper);
        return "redirect:/paper/allPaper";
    }
    @RequestMapping("/del/{paperId}")
    public String deletePaper(@PathVariable("paperId") Long id) {
        paperService.deletePaperById(id);
        return "redirect:/paper/allPaper";
    }
    @RequestMapping("toUpdatePaper")
    public String toUpdatePaper(Model model, Long id) {
        model.addAttribute("paper", paperService.queryById(id));
        return "updatePaper";
    }
    @RequestMapping("/updatePaper")
    public String updatePaper(Model model, Paper paper) {
        paperService.updatePaper(paper);
        paper = paperService.queryById(paper.getPaperId());
        model.addAttribute("paper", paper);
        return "redirect:/paper/allPaper";
    }
}

PaperDao.java

package com.dao;
import com.pojo.Paper;
import java.util.List;
public interface PaperDao {
    int addPaper(Paper paper);
    int deletePaperById(long id);
    int updatePaper(Paper paper);
    Paper queryById(long id);
    List<Paper> queryAllPaper();
}

PaperServer.java

package com.service;
import com.pojo.Paper;
import java.util.List;
public interface  PaperService {
    int addPaper(Paper paper);
    int deletePaperById(long id);
    int updatePaper(Paper paper);
    Paper queryById(long id);
    List<Paper> queryAllPaper();
}

PaperServiceImpl.java

package com.service.impl;
import com.dao.PaperDao;
import com.pojo.Paper;
import com.service.PaperService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class PaperServiceImpl implements PaperService {
    @Autowired
    PaperDao paperDao;
    public int addPaper(Paper paper) {
        return paperDao.addPaper(paper);
    }
    public int deletePaperById(long id) {
        return paperDao.deletePaperById(id);
    }
    public int updatePaper(Paper paper) {
        return paperDao.updatePaper(paper);
    }
    public Paper queryById(long id) {
        return paperDao.queryById(id);
    }
    public List<Paper> queryAllPaper() {
        return paperDao.queryAllPaper();
    }
}

PaperMapper.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">
<mapper namespace="com.dao.PaperDao">
    <resultMap type="Paper" id="paperResultMap" >
        <id property="paperId" column="paper_id"/>
        <result property="paperName" column="name"/>
        <result property="paperNum" column="number"/>
        <result property="paperDetail" column="detail"/>
    </resultMap>
    <insert id="addPaper" parameterType="Paper">
        INSERT INTO paper(paper_id,name,number,detail) VALUE (#{paperId},#{paperName}, #{paperNum}, #{paperDetail})
    </insert>
    <delete id="deletePaperById" parameterType="long">
        DELETE FROM paper WHERE paper_id=#{paperID}
    </delete>
    <update id="updatePaper" parameterType="Paper">
        UPDATE paper
        SET NAME = #{paperName},NUMBER = #{paperNum},detail = #{paperDetail}
        WHERE  paper_id = #{paperId}
    </update>
    <select id="queryById" resultType="Paper" parameterType="long">
        SELECT paper_id,name,number,detail
        FROM paper
        WHERE paper_id=#{paperId}
    </select>
    <select id="queryAllPaper" resultMap="paperResultMap">
        SELECT paper_id,name,number,detail
        FROM paper
    </select>
</mapper>

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/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">
    <!-- 配置整合mybatis過程 -->
    <!-- 1.配置數(shù)據(jù)庫相關(guān)參數(shù)properties的屬性：${url} -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    <!-- 2.數(shù)據(jù)庫連接池 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <!-- 配置連接池屬性 -->
        <property name="driverClass" value="${jdbc.driver}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="user" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
        <!-- c3p0連接池的私有屬性 -->
        <property name="maxPoolSize" value="30"/>
        <property name="minPoolSize" value="10"/>
        <!-- 關(guān)閉連接后不自動(dòng)commit -->
        <property name="autoCommitOnClose" value="false"/>
        <!-- 獲取連接超時(shí)時(shí)間 -->
        <property name="checkoutTimeout" value="10000"/>
        <!-- 當(dāng)獲取連接失敗重試次數(shù) -->
        <property name="acquireRetryAttempts" value="2"/>
    </bean>
    <!-- 3.配置SqlSessionFactory對(duì)象 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 注入數(shù)據(jù)庫連接池 -->
        <property name="dataSource" ref="dataSource"/>
        <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        <!-- 掃描pojo包 使用別名 -->
        <property name="typeAliasesPackage" value="com.pojo"/>
        <!-- 掃描sql配置文件:mapper需要的xml文件 -->
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    </bean>
    <!-- 4.配置掃描Dao接口包，動(dòng)態(tài)實(shí)現(xiàn)Dao接口，注入到spring容器中 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 注入sqlSessionFactory -->
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
        <!-- 給出需要掃描Dao接口包 -->
        <property name="basePackage" value="com.dao"/>
    </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"
       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">
    <!-- 配置整合mybatis過程 -->
    <!-- 1.配置數(shù)據(jù)庫相關(guān)參數(shù)properties的屬性：${url} -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    <!-- 2.數(shù)據(jù)庫連接池 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <!-- 配置連接池屬性 -->
        <property name="driverClass" value="${jdbc.driver}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="user" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
        <!-- c3p0連接池的私有屬性 -->
        <property name="maxPoolSize" value="30"/>
        <property name="minPoolSize" value="10"/>
        <!-- 關(guān)閉連接后不自動(dòng)commit -->
        <property name="autoCommitOnClose" value="false"/>
        <!-- 獲取連接超時(shí)時(shí)間 -->
        <property name="checkoutTimeout" value="10000"/>
        <!-- 當(dāng)獲取連接失敗重試次數(shù) -->
        <property name="acquireRetryAttempts" value="2"/>
    </bean>
    <!-- 3.配置SqlSessionFactory對(duì)象 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 注入數(shù)據(jù)庫連接池 -->
        <property name="dataSource" ref="dataSource"/>
        <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->
        <property name="configLocation" value="classpath:mybatis-config.xml"/>
        <!-- 掃描pojo包 使用別名 -->
        <property name="typeAliasesPackage" value="com.pojo"/>
        <!-- 掃描sql配置文件:mapper需要的xml文件 -->
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    </bean>
    <!-- 4.配置掃描Dao接口包，動(dòng)態(tài)實(shí)現(xiàn)Dao接口，注入到spring容器中 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 注入sqlSessionFactory -->
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
        <!-- 給出需要掃描Dao接口包 -->
        <property name="basePackage" value="com.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"
       xmlns:tx="http://www.springframework.org/schema/tx"
       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/tx
    http://www.springframework.org/schema/tx/spring-tx.xsd">
    <!-- 掃描service包下所有使用注解的類型 -->
    <context:component-scan base-package="com.service" />
    <!-- 配置事務(wù)管理器 -->
    <bean id="transactionManager"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!-- 注入數(shù)據(jù)庫連接池 -->
        <property name="dataSource" ref="dataSource" />
    </bean>
    <!-- 配置基于注解的聲明式事務(wù) -->
    <tx:annotation-driven transaction-manager="transactionManager" />
</beans>

jdbc.properties

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://127.0.0.1:3306/db_ssm?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
jdbc.username=root
jdbc.password=123456

log4j.properties

log4j.rootLogger=ERROR, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n

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>
    <!-- 配置全局屬性 -->
    <settings>
        <!-- 使用jdbc的getGeneratedKeys獲取數(shù)據(jù)庫自增主鍵值 -->
        <setting name="useGeneratedKeys" value="true" />
        <!-- 使用列別名替換列名 默認(rèn):true -->
        <setting name="useColumnLabel" value="true" />
        <!-- 開啟駝峰命名轉(zhuǎn)換:Table{create_time} -> Entity{createTime} -->
        <setting name="mapUnderscoreToCamelCase" value="true" />
    </settings>
</configuration>

index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8" %>
<%
    pageContext.setAttribute("path", request.getContextPath());
%>
<!DOCTYPE HTML>
<html>
<head>
    <title>首頁</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>
<div class="container">
    <div class="row clearfix">
        <div class="col-md-12 column">
            <div class="page-header">
                <h1>
                    基于SSM框架的管理系統(tǒng)：簡(jiǎn)單實(shí)現(xiàn)增、刪、改、查。
                </h1>
            </div>
        </div>
    </div>
</div>
<br><br>
<h3>
    <a href="${path }/paper/allPaper">點(diǎn)擊進(jìn)入管理頁面</a>
</h3>
</body>
</html>

web.xml

<!DOCTYPE web-app PUBLIC
        "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
        "http://java.sun.com/dtd/web-app_2_3.dtd" >
<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_3_1.xsd"
         version="3.1" metadata-complete="true">
  <display-name>Archetype Created Web Application</display-name>
  <servlet>
    <servlet-name>dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!-- 配置springMVC需要加載的配置文件
        spring-dao.xml,spring-service.xml,spring-mvc.xml
        Mybatis - > spring -> springmvc
     -->
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring/spring-*.xml</param-value>
    </init-param>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcher</servlet-name>
    <!-- 默認(rèn)匹配所有的請(qǐng)求 -->
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  <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>

log4j.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at
      http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
  <!--
    - This is a sample configuration for log4j.
    - It simply just logs everything into a single log file.
    - Note, that you can use properties for value substitution.
    -->
  <appender name="CORE" class="org.apache.log4j.FileAppender">
    <param name="File"   value="${org.apache.cocoon.work.directory}/cocoon-logs/log4j.log" />
    <param name="Append" value="false" />
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="%d %-5p %t %c - %m%n"/>
    </layout>
  </appender>
  <root>
    <priority value="${org.apache.cocoon.log4j.loglevel}"/>
    <appender-ref ref="CORE"/>
  </root>
</log4j:configuration>

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at
      http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- @version $Id: applicationContext.xml 561608 2007-08-01 00:33:12Z vgritsenko $ -->
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:util="http://www.springframework.org/schema/util"
       xmlns:configurator="http://cocoon.apache.org/schema/configurator"
       xmlns:avalon="http://cocoon.apache.org/schema/avalon"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
                           http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsd
                           http://cocoon.apache.org/schema/configurator http://cocoon.apache.org/schema/configurator/cocoon-configurator-1.0.1.xsd
                           http://cocoon.apache.org/schema/avalon http://cocoon.apache.org/schema/avalon/cocoon-avalon-1.0.xsd">
  <!-- Activate Cocoon Spring Configurator -->
  <configurator:settings/>
  <!-- Configure Log4j -->
  <bean name="org.apache.cocoon.spring.configurator.log4j"
        class="org.apache.cocoon.spring.configurator.log4j.Log4JConfigurator"
        scope="singleton">
    <property name="settings" ref="org.apache.cocoon.configuration.Settings"/>
    <property name="resource" value="/WEB-INF/log4j.xml"/>
  </bean>
  <!-- Activate Avalon Bridge -->
  <avalon:bridge/>
</beans>