fix sql

Author: manajay

.idea/compiler.xml

@@ -29,7 +29,7 @@
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_6">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">

mvc.iml

@@ -0,0 +1,61 @@
+package com.lj.spring.bean;/**
+ * @Author 段连洁 [ manajay.dlj@gmail.com ]
+ * @Date 05/08/2017 4:39 PM
+ */
+
+/**
+ * @author 段连洁 [manajay.dlj@gmail.com]
+ * @enum Sex
+ * @description user sex
+ * @date 05/08/2017 4:39 PM
+ */
+public enum Sex {
+    MALE(1,"男"), FEMALE(0,"女");
+
+    /**
+     * @author 段连洁 [ manajay.dlj@gmail.com ]
+     * @date 05/08/2017 4:40 PM
+     */
+    private int i;
+    private String name;
+
+    private Sex(int i, String name) {
+        this.i = i;
+        this.name = name;
+    }
+
+    public int getI() {
+        return i;
+    }
+
+    public void setI(int i) {
+        this.i = i;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public static Sex getSex(int id) {
+        if (id == 0){
+            return FEMALE;
+        } else if (id == 1) {
+            return MALE;
+        }
+
+        return  null;
+    }
+
+
+    @Override
+    public String toString() {
+        return "Sex{" +
+                "i=" + i +
+                ", name='" + name + '\'' +
+                '}';
+    }
+}

src/main/java/com/lj/spring/bean/Sex.java

@@ -27,19 +27,26 @@ public class User {
      */
     private String detail;
 
+    private Sex sex;
+
     public User() {
     }
 
-    public User(int id, String name, int age, String password, String detail) {
-        this(name,age,password,detail);
-        this.id = id;
+    public User(String name, int age, String password, String detail, Sex sex) {
+        this.name = name;
+        this.age = age;
+        this.password = password;
+        this.detail = detail;
+        this.sex = sex;
     }
 
-    public User(String name, int age, String password, String detail) {
+    public User(int id, String name, int age, String password, String detail, Sex sex) {
+        this.id = id;
         this.name = name;
         this.age = age;
         this.password = password;
         this.detail = detail;
+        this.sex = sex;
     }
 
     public int getId() {
@@ -82,6 +89,14 @@ public void setDetail(String detail) {
         this.detail = detail;
     }
 
+    public Sex getSex() {
+        return sex;
+    }
+
+    public void setSex(Sex sex) {
+        this.sex = sex;
+    }
+
     @Override
     public String toString() {
         return "User{" +
@@ -90,6 +105,7 @@ public String toString() {
                 ", age=" + age +
                 ", password='" + password + '\'' +
                 ", detail='" + detail + '\'' +
+                ", sex=" + sex +
                 '}';
     }
 }

src/main/java/com/lj/spring/bean/User.java

@@ -1,5 +1,6 @@
 package com.lj.spring.controller;
 
+import com.lj.spring.bean.Sex;
 import com.lj.spring.bean.User;
 import com.lj.spring.service.UserService;
 import org.apache.log4j.Logger;
@@ -49,6 +50,10 @@ public ModelAndView  goToWelcome(){
 
     @RequestMapping(value = "/register")
     public ModelAndView register (User user) {
+        if (user.getSex() == null){
+            user.setSex(Sex.MALE);
+        }
+
         userService.addUser(user);
         return showList();
     }

src/main/java/com/lj/spring/controller/UserController.java

@@ -0,0 +1,47 @@
+package com.lj.spring.typeHandler;
+
+/**
+ * @Author 段连洁 [ manajay.dlj@gmail.com ]
+ * @Date 05/08/2017 5:14 PM
+ */
+
+import com.lj.spring.bean.Sex;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.TypeHandler;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * @author 段连洁 [manajay.dlj@gmail.com]
+ * @class SexTypeHandler
+ * @description user sex type handler
+ * @date 05/08/2017 5:14 PM
+ */
+public class SexTypeHandler implements TypeHandler<Sex> {
+
+    @Override
+    public void setParameter(PreparedStatement ps, int i, Sex sex, JdbcType jdbcType) throws SQLException {
+        ps.setInt(i,sex.getI());
+    }
+
+    @Override
+    public Sex getResult(ResultSet rs, int columnIndex) throws SQLException {
+        int id = rs.getInt(columnIndex);
+        return Sex.getSex(id);
+    }
+
+    @Override
+    public Sex getResult(ResultSet rs, String columnName) throws SQLException {
+        int id = rs.getInt(columnName);
+        return Sex.getSex(id);
+    }
+
+    @Override
+    public Sex getResult(CallableStatement cs, int columnIndex) throws SQLException {
+        int id = cs.getInt(columnIndex);
+        return Sex.getSex(id);
+    }
+}

src/main/java/com/lj/spring/typeHandler/SexTypeHandler.java

@@ -9,6 +9,9 @@
 		http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
 
 
+    <bean id="typeHandler" class="com.lj.spring.typeHandler.SexTypeHandler"/>
+
+
     <bean id="datasource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
         <property name="driverClassName" value="${db.driver}"/>
         <property name="url" value="${db.url}"/>
@@ -24,6 +27,7 @@
           p:dataSource-ref="datasource"
           p:typeAliasesPackage="com.lj.spring.bean"
           p:mapperLocations="classpath:mapper/*.xml"
+          p:typeHandlers-ref="typeHandler"
     />
 
     <!--

src/main/resources/config/spring-mybatis.xml

@@ -10,14 +10,15 @@
         <result column="age" property="age" jdbcType="INTEGER"></result>
         <result column="password" property="password" jdbcType="VARCHAR"></result>
         <result column="detail" property="detail" jdbcType="VARCHAR"></result>
+        <result column="sex" property="sex" jdbcType="INTEGER" typeHandler="com.lj.spring.typeHandler.SexTypeHandler"></result>
     </resultMap>
 
     <sql id="User_Colum_List">
-        id,name,age,password,detail
+        id,name,age,password,detail,sex
     </sql>
 
     <insert id="addUser" useGeneratedKeys="true" keyProperty="id" parameterType="User" >
-        INSERT INTO users (name,age,password,detail) VALUES (#{name},#{age},#{password},#{detail})
+        INSERT INTO users (name,age,password,detail,sex) VALUES (#{name},#{age},#{password},#{detail},#{sex,typeHandler=com.lj.spring.typeHandler.SexTypeHandler})
     </insert>
 
     <!--resultType="User"-->
@@ -45,7 +46,8 @@
             <if test="name != null">name=#{name},</if>
             <if test="age != null">age=#{age},</if>
             <if test="password != null">password=#{password},</if>
-            <if test="detail != null">detail=#{detail}</if>
+            <if test="detail != null">detail=#{detail},</if>
+            <if test="sex != null">sex=#{sex,typeHandler=com.lj.spring.typeHandler.SexTypeHandler}</if>
         </set>
         WHERE id=#{id}
     </update>