无人机java后台代码
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2024-04-26 3d37a280c2bbefc5769053ec7298a0211ab79b8d 
 src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java


@@ -1,17 +1,15 @@


package com.dji.sample.territory.service.impl;




import com.alibaba.fastjson.JSON;


import com.alibaba.fastjson.JSONObject;


import com.baomidou.dynamic.datasource.annotation.DS;


import com.dji.sample.media.model.MediaFileEntity;


import com.dji.sample.patches.config.pojo.PatchesConfigPojo;


import com.dji.sample.patches.model.entity.LotInfo;


import com.dji.sample.patches.utils.MultipartFileTOFileUtil;


import com.dji.sample.territory.dao.ITbFjMapper;


import com.dji.sample.territory.model.entity.TbFjEntity;


import com.dji.sample.territory.service.ITbFJService;


import com.dji.sample.territory.utils.VideoZipUtil;


import com.dji.sample.territory.utils.WaterMark;


import com.dji.sample.territory.utils.WaterMarkUtil;


import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.stereotype.Service;


import org.springframework.transaction.annotation.Transactional;


@@ -22,6 +20,8 @@


import java.util.ArrayList;


import java.util.List;


import java.util.UUID;




import static com.dji.sample.territory.utils.CoordinateSystemUtil.*;




@Service


@DS("sqlite-ret")


@@ -73,6 +73,9 @@


        JSONObject shootPosition = jsonObject.getJSONObject("shootPosition");


        Double lat = shootPosition.getDouble("lat");


        Double lng = shootPosition.getDouble("lng");


        double[] coordinates = extractCoordinates(pointWGStoCGCS(lng, lat));


        double x = Double.parseDouble(((formatCoordinate(coordinates[1]))));


        double y = Double.parseDouble(((formatCoordinate(coordinates[0]))));


        //本地数据库没有的数据在FJ表非空用0


        int psjd = 0;


        String fjhxz = "0";


@@ -93,7 +96,7 @@


        //对应图片和视频文件进行不同处理


        boolean endsWith = key.endsWith(".mp4");


        if (!endsWith) {


            file1 = WaterMark.addWatermark(file, patchesConfigPojo.getUnzip(), pssj, lat, lng);


            file1 = WaterMarkUtil.addWatermark(file, patchesConfigPojo.getUnzip(), pssj, lat, lng);


            FJ = fileToByteArray(file1);


        } else {


            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);


@@ -107,8 +110,8 @@


                    .dklx(dklx)


                    .xdgd(relativeAltitude)


                    .jdgd(absoluteAltitude)


                    .Latitude(lat)


                    .longitude(lng)


                    .Latitude(x)


                    .longitude(y)


                    .fj(FJ)


                    .fjmc(fjmc)


                    .fjlx(fjlx)


@@ -136,12 +139,11 @@


     */


    public File downloadFile(String fileUrl) {


        File downloadedFile = null;


        String localFilePath = patchesConfigPojo.getUnzip() + "tmp.jpg";


        try {


            URL url = new URL(fileUrl);


            HttpURLConnection connection = (HttpURLConnection) url.openConnection();


            connection.setRequestMethod("GET");


            downloadedFile = new File(localFilePath);


            downloadedFile = new File(File.createTempFile("temp", ".jpeg").toURI());


            InputStream inputStream = connection.getInputStream();


            OutputStream outputStream = new FileOutputStream(downloadedFile);


            byte[] buffer = new byte[1024];