示例

mybatis 模糊查询+分页+倒序,使用map_xml

接口

public List<Provider>  selectProviderList(Map<String, Object> map)throws Exception;

xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.rzk.mapper.provider.ProviderMapper">
<select id="selectProviderList" resultType="provider" parameterType="map">
select * from smbms_provider where 1=1
<if test="proCode != null">
and proCode LIKE concat('%',#{proCode},'%')
</if>
<if test="proName != null">
and proName LIKE concat('%',#{proName},'%')
</if>
order by creationDate DESC limit #{startIndex},#{pageSize}
</select>
</mapper>

mybatis.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<!--configguration核心配置文件-->
<configuration>


<!--导入外部配置文件-->
<properties resource="db.properties"/>
<!--标准日志工厂实现-->
<!-- <settings>
<setting name="logImpl" value="STDOUT_LOGGING"/>
</settings>-->
<settings>
<!--标准的日志工厂实现-->
<setting name="logImpl" value="LOG4J"/>
<!--是否开启自动驼峰命名规则 (camel case) 映射-->
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<!--给实体类起别名-->
<typeAliases>
<package name="com.rzk.pojo" />
</typeAliases>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC"/>
<dataSource type="POOLED">
<property name="driver" value="${driver}"/>
<property name="url" value="${url}"/>
<property name="username" value="${username}"/>
<property name="password" value="${password}"/>
</dataSource>
</environment>
</environments>
<mappers>
<mapper resource="com/rzk/mapper/user/UserMapper.xml"/>
<mapper resource="com/rzk/mapper/role/RoleMapper.xml"/>
<mapper resource="com/rzk/mapper/provider/ProviderMapper.xml"/>
</mappers>
</configuration>

db.properties

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/?useUnicode=true&characterEncoding=UTF-8
username=root
password=123456

SQL

CREATE TABLE `smbms_provider` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键ID',
`proCode` varchar(20) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '供应商编码',
`proName` varchar(20) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '供应商名称',
`proDesc` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '供应商详细描述',
`proContact` varchar(20) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '供应商联系人',
`proPhone` varchar(20) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '联系电话',
`proAddress` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '地址',
`proFax` varchar(20) COLLATE utf8_unicode_ci DEFAULT NULL COMMENT '传真',
`createdBy` bigint(20) DEFAULT NULL COMMENT '创建者(userId)',
`creationDate` datetime DEFAULT NULL COMMENT '创建时间',
`modifyDate` datetime DEFAULT NULL COMMENT '更新时间',
`modifyBy` bigint(20) DEFAULT NULL COMMENT '更新者(userId)',
PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci ROW_FORMAT=COMPACT;


INSERT INTO `smbms_provider` VALUES ('1', 'BJ_GYS001', '北京三木堂商贸有限公司', '长期合作伙伴,主营产品:茅台、五粮液、郎酒、酒鬼酒、泸州老窖、赖茅酒、法国红酒等', '张国强', '135666677', '北京市丰台区育芳园北路', '010-58858787', '1', '2013-03-21 16:52:07', null, null);
INSERT INTO `smbms_provider` VALUES ('4', 'GZ_GYS002', '深圳市喜来客商贸有限公司', '长期合作伙伴,主营产品:坚果炒货.果脯蜜饯.天然花茶.营养豆豆.特色美食.进口食品.海味零食.肉脯肉', '林妮1', '185998975', '广东省深圳市福龙工业区B2栋3楼西', '0755-677341', '1', '2013-03-22 16:52:07', '2018-09-24 21:28:07', '1');
INSERT INTO `smbms_provider` VALUES ('8', 'ZJ_GYS001', '慈溪市广和绿色食品厂', '长期合作伙伴,主营产品:豆瓣酱、黄豆酱、甜面酱,辣椒,大蒜等农产品', '薛圣丹1', '180999532', '浙江省宁波市慈溪周巷小安村', '0574-34449090', '1', '2013-11-21 06:02:07', '2018-09-28 19:54:31', '1');
INSERT INTO `smbms_provider` VALUES ('9', 'GX_GYS001', '优百商贸有限公司', '长期合作伙伴,主营产品:日化产品', '李立国', '133266543', '广西南宁市秀厢大道42-1号', '0771-988614', '1', '2013-03-21 19:52:07', null, null);
INSERT INTO `smbms_provider` VALUES ('18', '12', '234', '123', '234', '15815891967', '213', '123', '1', '2018-09-26 12:55:42', null, null);

测试

@Test
public void selectProviderList() throws Exception {
SqlSession session = MybatisUtils.getSqlSessionFactory();
ProviderMapper mapper = session.getMapper(ProviderMapper.class);
Map<String, Object> map = new HashMap<>();
map.put("proCode","Z");

map.put("startIndex",0);
map.put("pageSize",3);
List<Provider> list = mapper.selectProviderList(map);
for (Provider provider : list) {
System.out.println(provider);
}
}