mybatis 模糊查询+分页+倒序,使用map

示例

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);
        }
    }