mqtt-uploader/src/main/java/Mqtt/config/JsonFormatter.java

package Mqtt.config;


import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

/**
 * JSON 格式化工具
 */
public class JsonFormatter {
    private static final Gson gson = new GsonBuilder().setPrettyPrinting().create();

    public static String toJson(DataMessage msg) {
        return gson.toJson(msg);
    }
}