添加部分注释

out/artifacts/Blog_war_exploded/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Built-By: xp
+Created-By: IntelliJ IDEA
+Build-Jdk: 1.8.0_45
+

target/Blog/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Built-By: xp
+Created-By: IntelliJ IDEA
+Build-Jdk: 1.8.0_45
+

target/Blog/WEB-INF/classes/db_blog.sql

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+DROP DATABASE IF EXISTS db_blog;
+/*创建数据库，并设置编码*/
+CREATE DATABASE db_blog DEFAULT CHARACTER SET utf8;
+
+USE db_blog;
+
+CREATE TABLE `t_blogger` (
+  `id` INT(11) NOT NULL AUTO_INCREMENT COMMENT '博主id',
+  `username` VARCHAR(50) NOT NULL COMMENT '博主姓名',
+  `password` VARCHAR(100) NOT NULL COMMENT '博主密码',
+  `profile` TEXT COMMENT '博主信息',
+  `nickname` VARCHAR(50) DEFAULT NULL COMMENT '博主昵称',
+  `sign` VARCHAR(100) DEFAULT NULL COMMENT '博主签名',
+  `imagename` VARCHAR(100) DEFAULT NULL COMMENT '博主头像路径',
+  PRIMARY KEY (`id`)
+) ENGINE=INNODB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+
+
+CREATE TABLE `t_blogtype` (
+  `id` INT(11) NOT NULL AUTO_INCREMENT COMMENT '博客id',
+  `typeName` VARCHAR(30) DEFAULT NULL COMMENT '博客类别',
+  `orderNum` INT(11) DEFAULT NULL COMMENT '博客排序',
+  PRIMARY KEY (`id`)
+) ENGINE=INNODB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8;
+
+
+
+

target/Blog/WEB-INF/classes/log4j.properties

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+log4j.rootLogger=DEBUG, Console  
+
+#Console  
+log4j.appender.Console=org.apache.log4j.ConsoleAppender  
+log4j.appender.Console.layout=org.apache.log4j.PatternLayout  
+log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n  
+
+log4j.logger.java.sql.ResultSet=INFO  
+log4j.logger.org.apache=INFO  
+log4j.logger.java.sql.Connection=DEBUG  
+log4j.logger.java.sql.Statement=DEBUG  
+log4j.logger.java.sql.PreparedStatement=DEBUG  

target/Blog/WEB-INF/classes/mapper/BlogMapper.xml

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+<?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="ssm.blog.dao.BlogDao">
+
+	<resultMap type="Blog" id="BlogResult">
+		<id property="id" column="id"/>
+		<result property="title" column="title"/>
+		<result property="summary" column="summary"/>
+		<result property="releaseDate" column="releaseDate"/>
+		<result property="clickHit" column="clickHit"/>
+		<result property="replyHit" column="replyHit"/>
+		<result property="content" column="content"/>
+		<result property="keyWord" column="keyWord"/>
+
+		<association property="blogType" column="type_id" select="ssm.blog.dao.BlogTypeDao.getById">
+		</association>
+	</resultMap>
+
+
+
+	<select id="listBlog" parameterType="Map" resultMap="BlogResult">
+		 SELECT * FROM t_blog 
+		 <where>
+			<if test="title!=null and title!=''">
+		 		and title like "%"#{title}"%"
+		 	</if>
+		 </where>
+		 ORDER BY releaseDate DESC
+		 <if test="start!=null and pageSize!=null">
+		 	limit #{start},#{end}
+		 </if>
+	</select>
+
+	<select id="getTotal"  resultType="Long">
+		SELECT COUNT(*) FROM t_blog
+		<where>
+			<if test="_parameter!=null and _parameter!=''">
+				and title like "%"#{_parameter}"%"
+			</if>
+		</where>
+	</select>
+
+
+	<select id="getBlogByTypeId" parameterType="Integer" resultType="Integer">
+		select count(*) from t_blog where type_id=#{typeId}
+	</select>
+
+</mapper> 

target/Blog/WEB-INF/classes/mapper/BlogTypeMapper.xml

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+<?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="ssm.blog.dao.BlogTypeDao">
+    <resultMap id="BlogTypeResult" type="BlogType">
+        <id property="id" column="id" />
+        <result property="typeName" column="type_name"/>
+        <result property="orderNum" column="order_num"/>
+        <result property="blogCount" column="blogCount"/>
+    </resultMap>
+
+    <insert id="addBlogType" parameterType="BlogType" keyProperty="id" useGeneratedKeys="true">
+        insert into db_blog.t_blogtype
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="typeName!=null and typeName!=''">
+                type_name,
+            </if>
+            <if test="orderNum!=null and orderNum!=''">
+                order_num,
+            </if>
+        </trim>
+        <trim prefix="values(" suffix=")" suffixOverrides=",">
+            <if test="typeName!=null and typeName!=''">
+                #{typeName},
+            </if>
+            <if test="orderNum!=null and orderNum!=''">
+                #{orderNum},
+            </if>
+        </trim>
+    </insert>
+    <delete id="deleteBlogType" parameterType="java.lang.Integer">
+        DELETE FROM db_blog.t_blogtype where id=#{id}
+    </delete>
+    <update id="updateBlogType" parameterType="BlogType">
+        update db_blog.t_blogtype
+        <set >
+            <if test="typeName!=null and typeName!=''">
+                type_name = #{typeName},
+            </if>
+            <if test="orderNum!=null and orderNum!=''">
+                order_num = #{orderNum},
+            </if>
+        </set>
+        WHERE id = #{id}
+    </update>
+    <select id="getById" parameterType="java.lang.Integer" resultMap="BlogTypeResult" >
+        SELECT id,type_name,order_num from db_blog.t_blogtype
+            where id = #{id}
+    </select>
+    <select id="listByPage" resultMap="BlogTypeResult">
+       SELECT id,type_name,order_num from db_blog.t_blogtype
+           limit #{start} ,#{end}
+    </select>
+    <select id="getTotal" resultType="java.lang.Long">
+        SELECT COUNT(id) from db_blog.t_blogtype
+    </select>
+    <select id="getBlogTypeData" resultMap="BlogTypeResult">
+        SELECT
+        t2.*,
+        COUNT(t1.id) AS blogCount
+        FROM
+        t_blog t1
+        RIGHT JOIN t_blogtype t2
+        ON t1.type_id = t2.id
+        GROUP BY t2.type_name
+        ORDER BY t2.order_num
+    </select>
+
+</mapper>

target/Blog/WEB-INF/classes/mapper/BloggerMapper.xml

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+<?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="ssm.blog.dao.BloggerDao">
+    <!--
+        返回结果映射
+        如果开启驼峰命名转换且命名规范该段代码可以不写
+        因为配置别名 所以type属性使用的是mybatis-conf中的别名
+        -->
+    <resultMap type="Blogger" id="BloggerResult">
+        <id property="id" column="id"/>
+        <result property="userName" column="username"/>
+        <result property="password" column="password"/>
+        <result property="profile" column="profile"/>
+        <result property="nickName" column="nickname"/>
+        <result property="sign" column="sign"/>
+        <result property="imageName" column="imagename"/>
+    </resultMap>
+    <!--  定义字段集合 -->
+    <sql id="BloggerColumns">
+        id,username,password,profile,nickname,sign,imagename
+    </sql>
+    <!-- 接口中getBloggerData 具体实现-->
+    <select id="getBloggerData" resultMap="BloggerResult">
+        select <include refid="BloggerColumns"/> from t_blogger where id = 1
+    </select>
+</mapper>

target/Blog/WEB-INF/classes/mybatis-conf.xml

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+<?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>
+    <!-- 别名 -->
+    <typeAliases>
+        <package name="ssm.blog.entity"/>
+    </typeAliases>
+</configuration>

target/Blog/WEB-INF/classes/spring-beans.xml

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+<?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">
+    <!-- 开启包扫描-->
+    <context:component-scan base-package="ssm.blog"/>
+    <!-- 配置druid数据源 -->
+    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
+        <property name="username" value="root"/>
+        <property name="password" value="root"/>
+        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
+        <property name="url" value="jdbc:mysql://localhost:3306/db_blog"/>
+    </bean>
+    <!-- 配置mybatis的sqlSessionFactory -->
+    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
+        <property name="dataSource" ref="dataSource"/>
+        <!-- 自动扫描mapper.xml文件-->
+        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
+        <!-- 载入mybatis全局配置文件-->
+        <property name="configLocation" value="classpath:mybatis-conf.xml"/>
+    </bean>
+
+    <!-- 配置mybatis dao接口扫描-->
+    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
+        <property name="basePackage" value="ssm.blog.dao"/>
+        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
+    </bean>
+
+</beans>

target/Blog/WEB-INF/classes/spring-mvc.xml

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+<?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 http://www.springframework.org/schema/mvc/spring-mvc.xsd">
+
+    <!-- 扫描所有ssm.blog.controller包下面的所有controller -->
+    <context:component-scan base-package="ssm.blog.controller"/>
+    <!-- 开启注解配置-->
+    <mvc:annotation-driven/>
+    <!-- 静态资源解析，包括js,css,img... -->
+    <mvc:resources location="/static/" mapping="/static/**"/>
+    <!-- 配置视图解析器-->
+    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
+        <!--视图前缀-->
+        <property name="prefix" value="/"/>
+        <!--视图后缀-->
+        <property name="suffix" value=".jsp"/>
+    </bean>
+</beans>

target/Blog/WEB-INF/web.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://java.sun.com/xml/ns/javaee"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
+         http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+         id="WebApp_ID" version="3.0">
+
+    <!--spring配置文件路径-->
+    <context-param>
+        <param-name>contextConfigLocation</param-name>
+        <param-value>classpath:spring-beans.xml</param-value>
+    </context-param>
+    <!-- 配置spring监听器-->
+    <listener>
+        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
+    </listener>
+    <listener>
+        <listener-class>ssm.blog.listener.InitBloggerData</listener-class>
+    </listener>
+    <!--spring mvc核心servlet-->
+    <servlet>
+        <servlet-name>dispatcherServlet</servlet-name>
+        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+        <!-- 初始化参数配置 springnvc配置文件路径-->
+        <init-param>
+            <param-name>contextConfigLocation</param-name>
+            <param-value>classpath:spring-mvc.xml</param-value>
+        </init-param>
+        <load-on-startup>1</load-on-startup>
+        <async-supported>true</async-supported>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>dispatcherServlet</servlet-name>
+        <url-pattern>*.do</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>dispatcherServlet</servlet-name>
+        <url-pattern>*.html</url-pattern>
+    </servlet-mapping>
+    <!-- 编码过滤器 -->
+    <filter>
+        <filter-name>encodingFilter</filter-name>
+        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
+        <async-supported>true</async-supported>
+        <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>