1 create table p_user(
 2     id int primary key auto_increment,  3 name varchar(10),  4 sex char(2)  5 );  6  7 insert into p_user(name,sex) values('A',"男");  8 insert into p_user(name,sex) values('B',"女");  9 insert into p_user(name,sex) values('C',"男"); 10 11 -- 创建存储过程(查询得到男性或女性的数量, 如果传入的是0就女性否则是男性) 12 DELIMITER $ 13 CREATE PROCEDURE mybatis.ges_user_count(IN sex_id INT, OUT user_count INT) 14 BEGIN 15 IF sex_id=0 THEN 16 SELECT COUNT(*) FROM mybatis.p_user WHERE p_user.sex='女' INTO user_count; 17 ELSE 18 SELECT COUNT(*) FROM mybatis.p_user WHERE p_user.sex='男' INTO user_count; 19 END IF; 20 END 21 $ 22 23 -- 调用存储过程 24 DELIMITER ; 25 SET @user_count = 0; 26 CALL mybatis.ges_user_count(1, @user_count); 27 SELECT @user_count;

 1 <!--
 2         查询得到男性或女性的数量, 如果传入的是0就女性否则是男性
 3      -->  4 <select id="getUserCount" parameterMap="getUserCountMap" statementType="CALLABLE">  5  CALL mybatis.ges_user_count(?,?)  6 </select>  7  8 <!--  9  parameterMap.put("sexid", 0); 10  parameterMap.put("usercount", -1); 11 --> 12 <parameterMap type="java.util.Map" id="getUserCountMap"> 13 <parameter property="sexid" mode="IN" jdbcType="INTEGER"/> 14 <parameter property="usercount" mode="OUT" jdbcType="INTEGER"/> 15 </parameterMap>

 1 package me.gacl.test;
 2
 3 import java.util.HashMap;  4 import java.util.List;  5 import java.util.Map;  6  7 import me.gacl.custom.model.ConditionUser;  8 import me.gacl.domain.User;  9 import me.gacl.util.MyBatisUtil; 10 import org.apache.ibatis.session.SqlSession; 11 import org.junit.Test; 12 13 /** 14  * @author gacl 15  * 测试调用存储过程 16 */ 17 public class Test6 { 18 19  @Test 20 public void testGetUserCount(){ 21 SqlSession sqlSession = MyBatisUtil.getSqlSession(); 22 /** 23  * 映射sql的标识字符串， 24  * me.gacl.mapping.userMapper是userMapper.xml文件中mapper标签的namespace属性的值， 25  * getUserCount是select标签的id属性值，通过select标签的id属性值就可以找到要执行的SQL 26 */ 27 String statement = "me.gacl.mapping.userMapper.getUserCount";//映射sql的标识字符串 28 Map<String, Integer> parameterMap = new HashMap<String, Integer>(); 29 parameterMap.put("sexid", 1); 30 parameterMap.put("usercount", -1); 31  sqlSession.selectOne(statement, parameterMap); 32 Integer result = parameterMap.get("usercount"); 33  System.out.println(result); 34  sqlSession.close(); 35  } 36 }