大屏实时显示bug修改

chen_xi

2022-09-22 d5c1061180b0a6867857b7eef3b7cd6d35ef7f7c

大屏实时显示bug修改

 screen-api/src/main/java/com/moral/api/utils/AdjustDataUtils.java

@@ -1,5 +1,6 @@
package com.moral.api.utils;

import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
@@ -75,7 +76,9 @@
                    if (formula.contains("aqi")) {
                        Object aqiValue = null;
                        if (aqiMap != null) {
                            aqiValue = aqiMap.get(key);
                            String jsonStr = JsonUtil.readJsonFile("screen-api/src/main/resources/SensorContrast.json");
                            JSONObject result = JSONObject.parseObject(jsonStr);
                            aqiValue = aqiMap.get(result.get(key));
                        }
                        env.put("aqi", ObjectUtils.isEmpty(aqiValue) ? 0F : Float.parseFloat((String) aqiValue));
                    }

 screen-api/src/main/java/com/moral/api/utils/JsonUtil.java

New file
@@ -0,0 +1,35 @@
package com.moral.api.utils;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.Reader;

public class JsonUtil {

    /**
     * 读取JSON文件转换为字符串
     * @param filePath
     * @return
     */
    public static String readJsonFile(String filePath) {
        String jsonStr = "";
        try {
            File jsonFile = new File(filePath);
            Reader reader = new InputStreamReader(new FileInputStream(jsonFile), "utf-8");
            int ch = 0;
            StringBuffer sb = new StringBuffer();
            while ((ch = reader.read()) != -1) {
                sb.append((char) ch);
            }
            reader.close();
            jsonStr = sb.toString();
            return jsonStr;
        } catch (Exception ex) {
            ex.printStackTrace();
            return null;
        }
    }

}


 screen-api/src/main/resources/SensorContrast.json

New file
@@ -0,0 +1,8 @@
{
  "a34004": "PM2_5",
  "a34002": "PM10",
  "a05024": "O3",
  "a21004": "NO2",
  "a21005": "CO",
  "a21026": "SO2"
}