新增说明

hsweb-web-dao-impl-mybatis/README.md

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+# mybatis dao实现
+主要功能：
+1. 实现各个功能dao
+2. 实现通用mapper
+3. 通用mapper 支持自动生成多种查询条件如: LIKE,IN,GT,LT等等,使用方式:查询条件名后追加关键字如: name$LIKE,id$IN
+# 使用
+```xml
+     <dependency>
+        <groupId>org.hsweb</groupId>
+        <artifactId>hsweb-web-dao-impl-mybatis</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </dependency>
+```
+
+# 配置参考
+```xml
+    <?xml version="1.0" encoding="UTF-8" ?>
+    <!DOCTYPE mapper
+            PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+            "http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
+    
+    <mapper namespace="org.hsweb.web.dao.user.UserMapper">
+        <resultMap id="UserResultMap" type="User">
+            <id property="u_id" column="u_id" javaType="string" jdbcType="VARCHAR"/>
+            <!--***********-->
+        </resultMap>
+        <!--字段信息配置-->
+        <sql id="fieldConfig">
+            <bind name="$fieldsInfo"
+                  value="#{
+                        'u_id':#{'jdbcType':'VARCHAR','javaType':'string'}
+                        ,'username':#{'jdbcType':'VARCHAR','javaType':'string'}
+                        ,'password':#{'jdbcType':'VARCHAR','javaType':'string'}
+                        ,'name':#{'jdbcType':'VARCHAR','javaType':'string'}
+                        ,'email':#{'jdbcType':'VARCHAR','javaType':'string'}
+                        ,'phone':#{'jdbcType':'VARCHAR','javaType':'string'}
+                        ,'status':#{'jdbcType':'INTEGER','javaType':'number'}
+                        ,'create_date':#{'jdbcType':'TIMESTAMP','javaType':'date'}
+                        ,'update_date':#{'jdbcType':'TIMESTAMP','javaType':'date'}
+                        }"/>
+            <bind name="$fields" value="$fieldsInfo.keySet()"/>
+        </sql>
+        <!--表名-->
+        <sql id="tableName">
+            <bind name="$tableName" value="'s_user'"/>
+        </sql>
+    
+        <insert id="insert" parameterType="User" useGeneratedKeys="true" keyProperty="data.u_id" keyColumn="U_ID">
+            <include refid="fieldConfig"/>
+            <include refid="tableName"/>
+            <include refid="BasicMapper.buildInsertSql"/>
+        </insert>
+    
+        <delete id="delete" parameterType="UserRole">
+            delete from s_user where u_id=#{u_id}
+        </delete>
+    
+        <update id="update" parameterType="org.hsweb.web.bean.common.UpdateParam">
+            <include refid="fieldConfig"/>
+            <include refid="tableName"/>
+            <include refid="BasicMapper.buildUpdateSql"/>
+        </update>
+        
+        <select id="selectByPk" parameterType="string" resultMap="UserResultMap">
+            select * from s_user where u_id=#{u_id}
+        </select>
+    
+        <select id="select" parameterType="org.hsweb.web.bean.common.QueryParam" resultMap="UserResultMap">
+            <include refid="fieldConfig"/>
+            <include refid="tableName"/>
+            <include refid="BasicMapper.buildSelectSql"/>
+        </select>
+    
+        <select id="total" parameterType="org.hsweb.web.bean.common.QueryParam" resultType="int">
+            <include refid="fieldConfig"/>
+            <include refid="tableName"/>
+            <include refid="BasicMapper.buildTotalSql"/>
+        </select>
+    </mapper>
+```