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优化天气服务装好范围查询

develop
zhaoxianglong 6 months ago
parent
commit
4169002401
  1. 20
      zc-business/src/main/java/com/zc/business/controller/WeatherForecastController.java

20
zc-business/src/main/java/com/zc/business/controller/WeatherForecastController.java

@ -68,7 +68,7 @@ public class WeatherForecastController extends BaseController {
String[] split1 = split[i].split("[+]");
String k = split1[0].replace("K", "");
int parseInt = Integer.parseInt(k);
numStake.append("K").append(parseInt).append("+000");
numStake.append("K").append(findNearestMultipleOfFive(parseInt)).append("+000");
if (i != split.length - 1) {
numStake.append("|");
}
@ -108,6 +108,24 @@ public class WeatherForecastController extends BaseController {
return AjaxResult.error("请求失败");
}
public static int findNearestMultipleOfFive(int number) {
// 计算除以5的余数
int remainder = number % 5;
// 如果余数为0,则number已经是5的倍数
if (remainder == 0) {
return number;
}
// 如果余数不为0,则最近的5的倍数要么是number减去余数(如果余数小于3),
// 要么是number加上(5 - 余数)(如果余数大于或等于3)
// 这里选择的是较小的那个值(向上或向下取整)
int lowerMultiple = number - remainder;
int higherMultiple = number + (5 - remainder);
// 返回两者中较小的那个
return (lowerMultiple < higherMultiple) ? lowerMultiple : higherMultiple;
}
/*
* 当前气象预警信息查询

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