图斑生成航线，图片哈希值

rain

2024-06-12 a0e7cf2d16dc23b1d6edf3b69678ab66ccacb54d

 src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java

@@ -10,10 +10,7 @@
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.HashUtil;
import com.dji.sample.territory.utils.Sm3Util;
import com.dji.sample.territory.utils.VideoZipUtil;
import com.dji.sample.territory.utils.WaterMarkUtil;
import com.dji.sample.territory.utils.*;
import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@@ -132,25 +129,22 @@
        String numberPart = focal.replaceAll("[^\\d]", "");
        int psjj = Integer.parseInt(numberPart);
        json.getString("GimbalYawDegree");
        String fjhxz = HashUtil.SM3Hash(file);
        BufferedImage image = ImageIO.read(file);
        int width = image.getWidth();
        int height = image.getHeight();
        String fjhxz = null;
        //对应图片和视频文件进行不同处理
        boolean endsWith = key.endsWith(".mp4");
        if (!endsWith) {
            file1 = WaterMarkUtil.addWatermark(file, sj, lat, lng, gimbalYawDegree);
            fjhxz = String.valueOf(SM3HashExample.HaXi(new File(file1.toURI())));
            FJ = fileToByteArray(file1);
        } else {
            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);
            FJ = fileToByteArray(file1);
        }
        String hxz = HashUtil.calculateHash((fjhxz + "," + pssj + "," + lng + "," + lat + "," + gimbalYawDegree + "," + psjd + "," + pshgj + "," + psry + "," + zsdm).getBytes());
        byte[] hash = hxz.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值
        // 加载私钥
        ECPrivateKeyParameters sm2PrivateKey = getSM2PrivateKey();
        // 使用SM2私钥对哈希值进行签名
        String signatureHex = signWithSM2(hash, sm2PrivateKey);
        String jym=SM2SignExamples.jym(hxz);
        TbFjEntity.TbFjEntityBuilder builder = TbFjEntity.builder();
        if (lotInfo != null) {
            builder.bsm(bsm)
@@ -172,7 +166,7 @@
                    .pshgj(pshgj)
                    .zsdm(zsdm)
                    .psry(psry)
                    .jym(signatureHex)
                    .jym(jym)
                    .url(url)
                    .pstz(pstz)
                    .fjyskd(width)
@@ -258,7 +252,7 @@
    }

    public static void main(String[] args) {
        System.out.println(truncateToSevenDecimalPlaces(152.00666565));
        System.out.println(truncateToTwoDecimalPlaces(12.006));
        String s= String.valueOf(SM3HashExample.HaXi(new File("src/main/resources/FJ_10.jpeg")));
        System.out.println(s);
    }
}