标签:技术 ceo rom ctr group shm png return dha
传参格式


后端接收并在SQL匹配
@GetMapping(value = "xj/node/openApi/subnets") @ApiOperation(value = "查询openApi子网接口", httpMethod = "GET", response = String.class) public Map<String, Object> listResourceOpenApiSubnets( @ApiParam(value = "子网地址", required = false) @RequestParam(required = false, name = "subnetIp") String subnetIp, @ApiParam(value = "子网名称", required = false) @RequestParam(required = false, name = "subnetName") String subnetName, @ApiParam(value = "关键字", required = false) @RequestParam(required = false, name = "key") String key, @ApiParam(value = "子网", required = false) @RequestParam(required = false, name = "subnetIps") String subnetIps) { HashMap<String, Object> paramMap = new HashMap<>(); Optional.ofNullable(subnetIp).map(t -> paramMap.put("subnetIp", t)); Optional.ofNullable(subnetName).map(t -> paramMap.put("subnetName", t)); Optional.ofNullable(key).map(t -> paramMap.put("key", t)); String[] subnetIpArray = subnetIps.split(","); List<String> subnetIpList = new ArrayList<>(); for (String item : subnetIpArray) { StringBuffer stringBuffer = new StringBuffer(); stringBuffer.append("‘"); stringBuffer.append(item); stringBuffer.append("‘"); subnetIpList.add(stringBuffer.toString()); } paramMap.put("subnetIpList", StringUtils.join(subnetIpList, ",")); val resultList = resourceService.listResourceOpenApiSubnets(getCurrentLoginId(), paramMap); val resultMap = new HashMap<String, Object>(); resultMap.put("record", resultList); return resultMap; }
SQL
<select id="selectRNOpenApiSubnets" parameterType="map" resultType="java.util.LinkedHashMap">
<![CDATA[
SELECT a.*,b.use FROM xjyd_openapi_subnet a
left join (SELECT a.subnet_id,group_CONCAT(a.`use`) `use` FROM xjyd_openapi_subnet_use a GROUP BY a.subnet_id) b on a.subnet_id = b.subnet_id
]]>
<where>
<if test=‘subnetName != null‘>
<![CDATA[ and a.subnet_name = #{subnetName} ]]>
</if>
<if test=‘subnetIp != null‘>
<![CDATA[ and CONCAT(‘%.‘,a.subnet_ip,‘.%‘) like CONCAT(‘%.‘,#{subnetIp},‘.%‘) ]]>
</if>
<if test=‘subnetIpList != null‘>
<![CDATA[ and a.subnet_ip in (${subnetIpList}) ]]>
</if>
<if test=‘key != null‘>
<![CDATA[ and (CONCAT(‘%.‘,a.subnet_ip,‘.%‘) like CONCAT(‘%.‘,#{key},‘.%‘)
or a.subnet_name like CONCAT(‘%‘,#{key},‘%‘)
)
]]>
</if>
</where>
</select>
标签:技术 ceo rom ctr group shm png return dha
原文地址:https://www.cnblogs.com/fenghh/p/12175324.html