从"Blog"仓库中分离出来

src/main/resources/application-openSource.properties

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+server.port=8081
+
+spring.jpa.show-sql=false
+spring.jpa.hibernate.ddl-auto=update
+#      上传单个文件的大小
+spring.servlet.multipart.max-file-size=10MB
+#      上传文件的总大小
+spring.servlet.multipart.max-request-size=10MB
+##null字段不显示
+spring.jackson.default-property-inclusion=non_null
+
+
+#################  数据库  ##################
+#请先填写下面的配置
+spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
+spring.datasource.url=
+spring.datasource.username=
+spring.datasource.password=
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+
+
+##################  mybatis  ##################
+mybatis.mapper-locations=classpath:mapper/*.xml
+mybatis.type-aliases-package=cn.celess.blog.entity
+
+
+pagehelper.helper-dialect=mysql
+pagehelper.reasonable=true
+pagehelper.support-methods-arguments=true
+pagehelper.params=count=countSql
+
+
+
+
+################  email  ##############
+#请先填写下面的配置，不然可能运行不起来
+spring.mail.host=
+spring.mail.username=
+spring.mail.password=
+spring.mail.properties.mail.smtp.auth=true
+spring.mail.properties.mail.smtp.starttls.enable=true
+spring.mail.properties.mail.smtp.starttls.required=true
+spring.mail.default-encoding=UTF-8
+spring.mail.port=465
+spring.mail.properties.mail.smtp.socketFactory.port=465
+spring.mail.properties.mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
+spring.mail.properties.mail.smtp.socketFactory.fallback=false
+
+
+#### 用于nginx的代理 获取真实ip
+server.use-forward-headers = true
+server.tomcat.remote-ip-header = X-Real-IP
+server.tomcat.protocol-header = X-Forwarded-Proto
+
+
+############### redis ##############
+# REDIS (RedisProperties)
+# Redis数据库索引（默认为0）
+spring.redis.database=0
+# Redis服务器地址
+spring.redis.host=
+# Redis服务器连接端口
+spring.redis.port=6379
+# Redis服务器连接密码（默认为空）
+spring.redis.password=
+# 连接池最大连接数（使用负值表示没有限制）
+spring.redis.jedis.pool.max-active=-1
+# 连接池最大阻塞等待时间（使用负值表示没有限制）
+spring.redis.jedis.pool.max-wait=-1
+# 连接池中的最大空闲连接
+spring.redis.jedis.pool.max-idle=8
+# 连接池中的最小空闲连接
+spring.redis.jedis.pool.min-idle=0
+# 连接超时时间（毫秒）
+spring.redis.timeout=5000

src/main/resources/application-test.properties

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+server.port=8081
+
+sitemap.path=C:\\Users\\zh564\\Desktop\\sitemap.xml
+
+##spring.jpa.show-sql=false
+##spring.jpa.hibernate.ddl-auto=update
+
+mybatis.type-handlers-package=cn.celess.blog.mapper.typehandler
+
+#      上传单个文件的大小
+spring.servlet.multipart.max-file-size=10MB
+#      上传文件的总大小
+spring.servlet.multipart.max-request-size=10MB
+
+spring.jackson.default-property-inclusion=non_null
+
+
+#################  数据库  ##################
+spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
+spring.datasource.url=jdbc:mysql://localhost:3306/test_blog?serverTimezone=UCT&allowPublicKeyRetrieval=true&useSSL=false
+spring.datasource.username=root
+spring.datasource.password=zhenghai
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+
+##################  mybatis  ##################
+mybatis.mapper-locations=classpath:mapper/*.xml
+mybatis.type-aliases-package=cn.celess.blog.entity
+
+
+pagehelper.helper-dialect=mysql
+pagehelper.reasonable=true
+pagehelper.support-methods-arguments=true
+pagehelper.params=count=countSql
+
+
+
+#### 用于nginx的代理 获取真实ip
+server.use-forward-headers = true
+server.tomcat.remote-ip-header = X-Real-IP
+server.tomcat.protocol-header = X-Forwarded-Proto
+
+
+###############  email  ##############
+spring.mail.host=smtp.163.com
+spring.mail.username=
+spring.mail.password=
+spring.mail.properties.mail.smtp.auth=true
+spring.mail.properties.mail.smtp.starttls.enable=true
+spring.mail.properties.mail.smtp.starttls.required=true
+spring.mail.default-encoding=UTF-8
+spring.mail.port=465
+spring.mail.properties.mail.smtp.socketFactory.port=465
+spring.mail.properties.mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
+spring.mail.properties.mail.smtp.socketFactory.fallback=false
+
+
+
+############### redis ##############
+
+# REDIS (RedisProperties)
+# Redis数据库索引（默认为0）
+spring.redis.database=1
+# Redis服务器地址
+spring.redis.host=127.0.0.1
+# Redis服务器连接端口
+spring.redis.port=6379
+# Redis服务器连接密码（默认为空）
+spring.redis.password=
+# 连接池最大连接数（使用负值表示没有限制）
+spring.redis.jedis.pool.max-active=-1
+# 连接池最大阻塞等待时间（使用负值表示没有限制）
+spring.redis.jedis.pool.max-wait=-1
+# 连接池中的最大空闲连接
+spring.redis.jedis.pool.max-idle=8
+# 连接池中的最小空闲连接
+spring.redis.jedis.pool.min-idle=0
+# 连接超时时间（毫秒）
+spring.redis.timeout=5000
+

src/main/resources/application.properties

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+spring.profiles.active=prod
+####七牛的配置
+####cn.celess.blog.service.serviceimpl.QiniuServiceImpl
+logging.level.cn.celess.blog=debug
+logging.level.cn.celess.blog.mapper=info

src/main/resources/mapper/CategoryMapper.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="cn.celess.blog.mapper.CategoryMapper">
+    <resultMap id="categoryResultMap" type="cn.celess.blog.entity.Category">
+        <id column="c_id" property="id"/>
+        <result column="c_name" property="name"/>
+    </resultMap>
+
+    <insert id="insert">
+        insert into category (c_name, articles)
+        values (#{name}, #{articles});
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+
+    <update id="update">
+        update category
+        set c_name=#{name},
+            articles=#{articles}
+        where c_id = #{id}
+    </update>
+
+    <delete id="delete">
+        delete
+        from category
+        where c_id = #{id}
+    </delete>
+
+    <select id="findCategoryByName" resultMap="categoryResultMap">
+        select *
+        from category
+        where c_name = #{name}
+    </select>
+
+    <select id="findCategoryById" resultMap="categoryResultMap">
+        select *
+        from category
+        where c_id = #{id}
+    </select>
+
+    <select id="findAll" resultMap="categoryResultMap">
+        select *
+        from category
+    </select>
+
+    <select id="getAllName" resultType="java.lang.String">
+        select c_name
+        from category
+    </select>
+
+    <select id="getNameById" resultType="java.lang.String">
+        select c_name
+        from category
+        where c_id = #{id}
+    </select>
+
+    <select id="getIDByName" resultType="java.lang.Long">
+        select c_id
+        from category
+        where c_name = #{name}
+    </select>
+
+    <select id="existsByName" resultType="java.lang.Boolean">
+        SELECT EXISTS(SELECT * FROM category WHERE c_name = #{name})
+    </select>
+
+    <select id="existsById" resultType="java.lang.Boolean">
+        SELECT EXISTS(SELECT * FROM category WHERE c_id = #{id})
+    </select>
+
+    <select id="getLastestCategory" resultMap="categoryResultMap">
+        select *
+        from category
+        order by c_id desc
+        limit 1;
+    </select>
+
+    <select id="count" resultType="java.lang.Long">
+        select count(*)
+        from category;
+    </select>
+
+</mapper>

src/main/resources/mapper/CommentMapper.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="cn.celess.blog.mapper.CommentMapper">
+    <resultMap id="commentResultMap" type="cn.celess.blog.entity.Comment">
+        <id column="co_id" property="id"/>
+        <result column="co_article_id" property="articleID"/>
+        <result column="is_comment" property="type"/>
+        <result column="author_id" property="authorID"/>
+        <result column="co_content" property="content"/>
+        <result column="co_date" property="date"/>
+        <result column="co_pid" property="pid"/>
+        <result column="co_response_id" property="responseId"/>
+    </resultMap>
+
+    <insert id="insert">
+        insert into comment (co_article_id, is_comment, author_id, co_content, co_date, co_pid)
+        VALUES (#{articleID}, #{type}, #{authorID}, #{content}, #{date}, #{pid})
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+
+    <update id="updateContent">
+        update comment
+        set co_content=#{content}
+        where co_id = #{id}
+    </update>
+
+    <update id="updateResponder">
+        update comment
+        set co_response_id =#{responder}
+        where co_id = #{id}
+    </update>
+    <delete id="delete">
+        delete
+        from comment
+        where co_id = #{id}
+    </delete>
+    <delete id="deleteByArticleId">
+        delete
+        from comment
+        where co_article_id = #{articleId}
+    </delete>
+    <select id="existsById" resultType="java.lang.Boolean">
+        SELECT EXISTS(SELECT * FROM comment WHERE co_id = #{id})
+    </select>
+    <select id="findCommentById" resultMap="commentResultMap">
+        select *
+        from comment
+        where co_id = #{id}
+    </select>
+    <select id="findAllByAuthorIDAndType" resultMap="commentResultMap">
+        select *
+        from comment
+        where author_id = #{id}
+          and is_comment = #{isComment}
+    </select>
+    <select id="findAllByPId" resultMap="commentResultMap">
+        select *
+        from comment
+        where co_pid = #{pid}
+    </select>
+    <select id="findAllByArticleID" resultMap="commentResultMap">
+        select *
+        from comment
+        where co_article_id = #{articleId}
+    </select>
+    <select id="findAllByArticleIDAndPId" resultMap="commentResultMap">
+        select *
+        from comment
+        where co_article_id = #{articleID}
+          and co_pid = #{pid}
+    </select>
+    <select id="findCommentsByTypeAndPId" resultMap="commentResultMap">
+        select *
+        from comment
+        where is_comment = #{isComment}
+          and co_pid = #{pid}
+    </select>
+    <select id="findAllByType" resultMap="commentResultMap">
+        select *
+        from comment
+        where is_comment = #{isComment}
+    </select>
+    <select id="countByType" resultType="java.lang.Long">
+        select count(*)
+        from comment
+        where is_comment = #{isComment}
+    </select>
+    <select id="getLastestComment" resultMap="commentResultMap">
+        select *
+        from comment
+        order by co_id desc
+        limit 1
+    </select>
+
+
+</mapper>

src/main/resources/mapper/PartnerSiteMapper.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="cn.celess.blog.mapper.PartnerMapper">
+    <resultMap id="partnerSiteResultMap" type="cn.celess.blog.entity.PartnerSite">
+        <id column="site_id" property="id"/>
+        <result column="site_name" property="name"/>
+        <result column="site_url" property="url"/>
+        <result column="is_open" property="open"/>
+    </resultMap>
+
+    <insert id="insert" parameterType="cn.celess.blog.entity.PartnerSite">
+        insert into links (site_name, is_open, site_url)
+        values (#{name}, #{open}, #{url})
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+
+    <update id="update" parameterType="cn.celess.blog.entity.PartnerSite">
+        update links set
+        <if test="name!=null">site_name=#{name},</if>
+        <if test="url!=null">site_url=#{url},</if>
+        <if test="open!=null">is_open=#{open}</if>
+        where site_id=#{id}
+    </update>
+
+    <delete id="delete">
+        delete
+        from links
+        where site_id = #{id}
+    </delete>
+
+    <select id="existsById" resultType="boolean">
+        SELECT EXISTS(SELECT * FROM links WHERE site_id = #{id})
+    </select>
+
+    <select id="existsByName" resultType="boolean">
+        SELECT EXISTS(SELECT * FROM links WHERE site_name = #{name})
+
+    </select>
+
+    <select id="existsByUrl" resultType="boolean">
+        SELECT EXISTS(SELECT * FROM links WHERE site_url = #{url})
+
+    </select>
+
+    <select id="findById" resultMap="partnerSiteResultMap">
+        select *
+        from links
+        where site_id = #{id}
+    </select>
+
+    <select id="findByName" resultMap="partnerSiteResultMap">
+        select *
+        from links
+        where site_name = #{name}
+    </select>
+
+    <select id="findByUrl" resultMap="partnerSiteResultMap">
+        select *
+        from links
+        where site_url = #{url}
+    </select>
+    <select id="getLastest" resultMap="partnerSiteResultMap">
+        select *
+        from links
+        order by site_id desc
+        limit 1
+    </select>
+    <select id="findAll" resultMap="partnerSiteResultMap">
+        select *
+        from links
+    </select>
+
+
+</mapper>

src/main/resources/mapper/UserMapper.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="cn.celess.blog.mapper.UserMapper">
+    <resultMap id="userResultMap" type="cn.celess.blog.entity.User">
+        <id column="u_id" property="id"/>
+        <result column="u_email" property="email"/>
+        <result column="u_uid" property="uid"/>
+        <result column="u_pwd" property="pwd"/>
+        <result column="email_status" property="emailStatus"/>
+        <result column="u_avatar" property="avatarImgUrl"/>
+        <result column="u_desc" property="desc"/>
+        <result column="recently_landed_time" property="recentlyLandedDate"/>
+        <result column="email_verify_id" property="emailVerifyId"/>
+        <result column="display_name" property="displayName"/>
+        <result column="role" property="role"/>
+    </resultMap>
+
+    <insert id="addUser">
+        insert into user(u_email, u_pwd)
+        values (#{email}, #{pwd})
+    </insert>
+
+    <update id="updateInfo">
+        update user set
+        <if test="desc!=null">`u_desc`=#{desc},</if>
+        <if test="displayName!=null">`display_name`=#{displayName}</if>
+        where u_id=#{id}
+    </update>
+    <update id="updateLoginTime">
+        update user
+        set `recently_landed_time`=#{date}
+        where `u_email` = #{email}
+    </update>
+    <update id="updateAvatarImgUrl">
+        update user
+        set `u_avatar`=#{avatarImgUrl}
+        where `u_id` = #{id}
+    </update>
+    <update id="updateEmailStatus">
+        update user
+        set `email_status`=#{status}
+        where `u_email` = #{email}
+    </update>
+    <update id="updatePwd">
+        update user
+        set `u_pwd`=#{pwd}
+        where `u_email` = #{email}
+    </update>
+    <update id="setUserRole">
+        update user
+        set role=#{role}
+        where u_id = #{uid}
+    </update>
+    <update id="update">
+        update user
+        set `u_email`      = #{email},
+            `u_pwd`        = #{pwd},
+            `email_status` = #{emailStatus},
+            `u_desc`       = #{desc},
+            `display_name` = #{displayName},
+            `role`         = #{role}
+        where `u_id` = #{id}
+    </update>
+    <delete id="delete">
+        delete
+        from user
+        where u_id = #{id}
+    </delete>
+
+    <select id="existsByEmail" resultType="java.lang.Boolean">
+        select exists(select * from user where u_email = #{email})
+    </select>
+
+    <select id="findByEmail" resultMap="userResultMap">
+        select *
+        from user
+        where u_email = #{email}
+    </select>
+
+    <select id="findById" resultMap="userResultMap">
+        select *
+        from user
+        where u_id = #{id}
+    </select>
+
+    <select id="getAvatarImgUrlById" resultType="string">
+        select u_avatar
+        from user
+        where u_id = #{id};
+    </select>
+
+    <select id="getEmail" resultType="java.lang.String">
+        select u_email
+        from user
+        where u_id = #{id}
+    </select>
+
+    <select id="getDisPlayName" resultType="java.lang.String">
+        select display_name
+        from user
+        where u_id = #{id}
+    </select>
+
+    <select id="getPwd" resultType="java.lang.String">
+        select u_pwd
+        from user
+        where u_email = #{email}
+    </select>
+    <select id="getRoleByEmail" resultType="java.lang.String">
+        select role
+        from user
+        where u_email = #{emai}
+    </select>
+    <select id="count" resultType="java.lang.Long">
+        select count(*)
+        from user
+    </select>
+    <select id="getRoleById" resultType="java.lang.String">
+        select role
+        from user
+        where u_id = #{id}
+    </select>
+    <select id="findAll" resultMap="userResultMap">
+        select *
+        from user
+    </select>
+</mapper>

src/main/resources/mapper/VisitorMapper.xml

@@ -0,0 +1,33 @@
+<?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="cn.celess.blog.mapper.VisitorMapper">
+    <resultMap id="partnerSiteResultMap" type="cn.celess.blog.entity.Visitor">
+        <id column="v_id" property="id"/>
+        <result column="v_date" property="date"/>
+        <result column="v_user_agent" property="ua"/>
+        <result column="v_ip" property="ip"/>
+    </resultMap>
+
+    <insert id="insert">
+        insert into visitor (v_date, v_ip, v_user_agent)
+        values (#{date}, #{ip}, #{ua})
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+    <delete id="delete">
+        delete
+        from visitor
+        where v_id = #{id}
+    </delete>
+    <select id="findAll" resultMap="partnerSiteResultMap">
+        select *
+        from visitor order by v_id desc
+    </select>
+    <select id="count" resultType="java.lang.Long">
+        select count(*)
+        from visitor
+    </select>
+
+
+</mapper>

src/main/resources/mapper/WebUpdateInfoMapper.xml

@@ -0,0 +1,50 @@
+<?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="cn.celess.blog.mapper.WebUpdateInfoMapper">
+    <resultMap id="webUpdateResultMap" type="cn.celess.blog.entity.WebUpdate">
+        <id column="update_id" property="id"/>
+        <result column="update_info" property="updateInfo"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+    <insert id="insert" parameterType="cn.celess.blog.entity.WebUpdate">
+        insert into web_update(update_info, update_time)
+        values (#{updateInfo}, #{updateTime})
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+
+    <update id="update">
+        update web_update
+        set update_info=#{info}
+        where update_id = #{id};
+
+    </update>
+
+    <delete id="delete">
+        delete
+        from web_update
+        where update_id = #{id}
+    </delete>
+    <select id="existsById" resultType="java.lang.Boolean">
+        select EXISTS(select * from web_update where update_id = #{id})
+    </select>
+    <select id="findById" resultMap="webUpdateResultMap">
+        select *
+        from web_update
+        where update_id = #{id}
+    </select>
+
+    <select id="findAll" resultMap="webUpdateResultMap">
+        select *
+        from web_update
+    </select>
+    <select id="getLastestOne" resultType="date">
+        select update_time
+        from web_update
+        order by update_id desc
+        limit 1
+    </select>
+
+
+</mapper>

src/main/resources/mapper/articleMapper.xml

@@ -0,0 +1,163 @@
+<?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="cn.celess.blog.mapper.ArticleMapper">
+    <resultMap id="articleResultMap" type="cn.celess.blog.entity.Article">
+        <id column="a_id" property="id"/>
+        <result column="a_title" property="title"/>
+        <result column="a_summary" property="summary"/>
+        <result column="a_md_content" property="mdContent"/>
+        <result column="a_tags_id" property="tagsId"/>
+        <result column="a_category_id" property="categoryId"/>
+        <result column="a_url" property="url"/>
+        <result column="a_author_id" property="authorId"/>
+        <result column="a_is_open" property="open"/>
+        <result column="a_is_original" property="type"/>
+        <result column="next_a_id" property="nextArticleId"/>
+        <result column="pre_a_id" property="preArticleId"/>
+        <result column="a_reading_number" property="readingNumber"/>
+        <result column="a_publish_date" property="publishDate"/>
+        <result column="a_update_date" property="updateDate"/>
+    </resultMap>
+
+    <insert id="insert" parameterType="cn.celess.blog.entity.Article">
+        insert into article (a_author_id, a_category_id, a_tags_id, a_md_content, a_publish_date,
+                             a_summary, a_title, a_url)
+        values (#{authorId}, #{categoryId}, #{tagsId}, #{mdContent}, #{publishDate},
+                #{summary}, #{title}, #{url})
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+    <delete id="delete">
+        delete
+        from article
+        where a_id = #{id}
+    </delete>
+
+    <update id="update">
+        update article
+        set
+        <if test="title!=null">a_title=#{title},</if>
+        <if test="mdContent!=null">a_md_content=#{mdContent},</if>
+        <if test="summary!=null">a_summary=#{summary},</if>
+        <if test="type!=null">a_is_original=#{type},</if>
+        <if test="url!=null">a_url=#{url},</if>
+        <if test="updateDate!=null">a_update_date=#{updateDate},</if>
+        <if test="categoryId!=null">a_category_id=#{categoryId},</if>
+        <if test="tagsId!=null">a_tags_id=#{tagsId},</if>
+        <if test="nextArticleId!=null">next_a_id=#{nextArticleId},</if>
+        <if test="preArticleId!=null">pre_a_id=#{preArticleId},</if>
+        <if test="open!=null">a_is_open=#{open}</if>
+        where a_id = #{id}
+    </update>
+
+    <update id="updateNextArticleId">
+        update article
+        set next_a_id=#{nextArticleID}
+        where a_id = #{targetArticleID}
+    </update>
+
+    <update id="updatePreArticleId">
+        update article
+        set pre_a_id=#{preArticleID}
+        where a_id = #{targetArticleID}
+    </update>
+    <update id="setReadingNumber">
+        update article
+        set a_reading_number=#{number}
+        where a_id = #{id}
+    </update>
+
+    <select id="getLastestArticleId" resultType="long">
+        select a_id
+        from article
+        order by a_id desc
+        limit 1
+    </select>
+
+    <select id="getLastestArticle" resultMap="articleResultMap" resultType="cn.celess.blog.entity.Article">
+        select *
+        from article
+        order by a_id desc
+        limit 1
+    </select>
+
+
+    <select id="findArticleById" resultMap="articleResultMap">
+        select *
+        from article
+        where a_id = #{id}
+    </select>
+
+    <select id="existsByTitle" resultType="boolean">
+        SELECT EXISTS(SELECT * FROM article WHERE a_title = #{title})
+    </select>
+
+    <select id="existsById" resultType="boolean">
+        SELECT EXISTS(SELECT * FROM article WHERE a_id = #{id})
+    </select>
+
+    <select id="findAllByAuthorId" resultMap="articleResultMap">
+        select *
+        from article
+        where a_author_id = #{authorID}
+        order by a_id desc
+    </select>
+
+    <select id="findAllByOpen" resultMap="articleResultMap">
+        select *
+        from article
+        where a_is_open = #{isOpen}
+        order by a_id desc
+    </select>
+
+
+    <select id="getTitleById" resultType="string">
+        SELECT a_title
+        from article
+        where a_id = #{id}
+    </select>
+
+    <select id="findAllByCategoryId" resultMap="articleResultMap">
+        select a_id, a_title, a_summary
+        from article
+        where a_category_id = #{id}
+        order by a_id desc
+    </select>
+
+    <select id="findAll" resultMap="articleResultMap">
+        select *
+        from article
+        order by a_id desc
+    </select>
+
+    <select id="getSimpleInfo" resultMap="articleResultMap">
+        select a_id, a_summary, a_title
+        from article
+        where a_id = #{id}
+    </select>
+
+    <select id="getSimpleInfoByCategory" resultMap="articleResultMap">
+        select a_id, a_summary, a_title
+        from article
+        where a_category_id = #{categoryId}
+        order by a_id desc
+    </select>
+
+    <select id="getSimpleInfoByTag" resultMap="articleResultMap">
+        Select
+        a_id, a_summary, a_title
+        from article where a_id in
+        <foreach item="item" index="index" collection="list" open="(" separator="," close=")">
+            #{item}
+        </foreach>
+        order by a_id desc
+    </select>
+
+
+    <select id="count" resultType="long">
+        select count(*)
+        from article;
+    </select>
+
+</mapper>

src/main/resources/mapper/tagMapper.xml

@@ -0,0 +1,75 @@
+<?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="cn.celess.blog.mapper.TagMapper">
+    <resultMap id="tagResultMap" type="cn.celess.blog.entity.Tag">
+        <id column="tag_id" property="id"/>
+        <result column="tag_name" property="name"/>
+    </resultMap>
+
+    <insert id="insert">
+        insert into tag (tag_name, articles)
+        VALUES (#{name}, #{articles});
+        <selectKey resultType="java.lang.Long" keyProperty="id">
+            SELECT LAST_INSERT_ID() AS id
+        </selectKey>
+    </insert>
+
+    <update id="update">
+        update tag
+        set tag_name=#{name},
+            articles=#{articles}
+        where tag_id = #{id}
+    </update>
+
+    <delete id="delete">
+        delete
+        from tag
+        where tag_id = #{id}
+    </delete>
+
+    <select id="findTagById" resultMap="tagResultMap">
+        select *
+        from tag
+        where tag_id = #{id}
+    </select>
+
+    <select id="findTagByName" resultMap="tagResultMap">
+        select *
+        from tag
+        where tag_name = #{name}
+    </select>
+
+    <select id="existsByName" resultType="boolean">
+        SELECT EXISTS(SELECT * FROM tag WHERE tag_name = #{name})
+    </select>
+
+    <select id="getIDByName" resultType="long">
+        select tag_id
+        from tag
+        where tag_name = #{name}
+    </select>
+
+    <select id="getNameById" resultType="string">
+        select tag_name
+        from tag
+        where tag_id = #{id}
+    </select>
+
+
+    <select id="getLastestTag" resultMap="tagResultMap">
+        select *
+        from tag
+        order by tag_id desc
+        limit 1
+    </select>
+
+    <select id="findAll" resultMap="tagResultMap">
+        select *
+        from tag
+    </select>
+
+    <select id="count" resultType="long">
+        select count(*)
+        from tag;
+    </select>
+</mapper>