优化处理

heheng

2 天以前 8e3dd5851dcedef5b21858dc1cfd5d11f1965ce6

 src/main/java/com/ruoyi/common/utils/ImageToBase64.java

@@ -1,11 +1,25 @@
package com.ruoyi.common.utils;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.ruoyi.doublePrevention.entity.CJReport.PreventCJReportRiskAnaUnit;
import com.ruoyi.doublePrevention.entity.ZDReport.HandlerZDReportParam;
import com.ruoyi.doublePrevention.entity.ZDReport.PreventZDReportRiskAnaUnit;
import com.ruoyi.doublePrevention.enums.SyncEnum;
import lombok.extern.slf4j.Slf4j;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Date;
import java.util.List;

@Slf4j
public class ImageToBase64 {

    public static String convertImageToBase64(String imageUrl) {
@@ -45,4 +59,96 @@

    }


    public static void main(String[] args) {
        pushFourColorPicture();
    }

    public static String convertImageToBase64local(String imagePath) throws IOException {
        File file = new File(imagePath);
        FileInputStream imageInFile = new FileInputStream(file);

        // 读取文件为字节数组
        byte[] imageData = new byte[(int) file.length()];
        imageInFile.read(imageData);

        // 使用 Base64 编码
        return Base64.getEncoder().encodeToString(imageData);
    }


    public static void convertBase64ToImage(String base64Data, String outputPath) throws IOException {
        // 去除 Base64 数据的前缀（如果有）
        if (base64Data.startsWith("data:image")) {
            base64Data = base64Data.split(",")[1];
        }

        // 解码 Base64 数据为字节数组
        byte[] imageBytes = Base64.getDecoder().decode(base64Data);

        // 写入字节数组到图片文件
        try (FileOutputStream imageOutFile = new FileOutputStream(outputPath)) {
            imageOutFile.write(imageBytes);
        }
    }

    public static void pushFourColorPicture() {
        HttpURLConnection con = null;
        BufferedReader buffer = null;
        int responseCode = 200;

            StringBuffer unitResultBuffer = null;
            //上报数据
            try {

                URL url = new URL( "http://218.31.50.112:8087/api/wwyt/t_qyfxfbxx_List");
                con = (HttpURLConnection) url.openConnection();

                // 设置请求方式和参数
                con.setRequestMethod("POST");
                con.setDoOutput(true);
                con.setDoInput(true);
                con.setUseCaches(false);
                con.setRequestProperty("token", "030B6744-EECB-4732-B679-280373E7E575");
                con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");

                JSONObject jsonObject = new JSONObject();
                jsonObject.put("ID", "mn25kwer-8956-34hj-3sdl-dl980lcfdc8a");
                jsonObject.put("IMG", convertImageToBase64local("D:\\1751424343390.png"));
                jsonObject.put("CREATE_TIME", "20220501000000");
                jsonObject.put("UPDATE_TIME", "20250701000000");
                jsonObject.put("DELETE_MARK", "0");
                jsonObject.put("CREATE_BY", "李康");
                jsonObject.put("UPDATE_BY","李康");
                JSONArray jsonArray = new JSONArray();
                jsonArray.add(jsonObject);

                // 发送请求体
                try (OutputStream os = con.getOutputStream()) {
                    os.write(JSON.toJSONString(jsonArray).getBytes(StandardCharsets.UTF_8));
                }
                responseCode = con.getResponseCode();
                //本段日志，测试成功后，可注释掉
                if (responseCode == HttpURLConnection.HTTP_OK) {
                    //得到响应流
                    InputStream inputStream = con.getInputStream();
                    //将响应流转换成字符串
                    unitResultBuffer = new StringBuffer();
                    String line;
                    buffer = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
                    while ((line = buffer.readLine()) != null) {
                        unitResultBuffer.append(line);
                    }
                    System.out.println("上传四色图:" + unitResultBuffer);
                    
                }

            } catch (Exception e) {
                e.printStackTrace();
            }


    }


}