//增加
            @RequestMapping("addStudent1")
            public  void   addStudent1 (Student student) {

                       studentService.addStudent1(student);  
                       System.out.println(student);
                }

            //刪除
            @RequestMapping("deleteStudent1"
 
)
            public  void   deleteStudent1 (int sid) {


                   studentService.deleteStudent1(sid);    
            }

            //修改
            @RequestMapping("updateStudent1")
            public void  updateStudent1 (Student student) {


               studentService.updateStudent1(student);
            }

            //查
 

            @RequestMapping("showStudent1")
            @ResponseBody
            public List<Student>  showStudent1 () {


                List<Student> showStudent1=  studentService.showStudent1();



                return showStudent1;
                }

mapping.xml 增刪改查

<select
 
 id="showprivalige"  resultType="com.shy.pojo.User">
     select pname from privalige where pid in  (select   pid  from  roleprivilage  where rid in (SELECT  rid  FROM  userole where uid=1 ))  

    </select>

 <insert id="addStudent1" parameterType="com.shy.pojo.Student">
        INSERT INTO 
        student(sname,sex)
        VALUES
        (#{sname},#{sex})
    </insert>

<delete id="deleteStudent1" parameterType="int">
        DELETE 
        FROM student
        WHERE sid = #{sid}
    </delete>
 <update id="updateStudent1" parameterType="com.shy.pojo.Student">
        UPDATE studen set
        name = #{sname},
        number = #{sex}
        where sid = #{sid}
    </update> 
    <select id="showStudent1" resultType="com.shy.pojo.Student">
        SELECT *
        FROM student

    </select>

long int map 怎麼表示

<select id="selectByPrimaryKey" resultMap="BaseResultMap" 
parameterType="java.lang.Long" > 

<select id="queryCarMakerList" resultMap="BaseResultMap" 
parameterType="java.util.Map">  

<delete id="deleteStudent1" parameterType="int">