package com.ruoyi.common.utils;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
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import com.ruoyi.doublePrevention.entity.CJReport.PreventCJReportRiskAnaUnit;
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import com.ruoyi.doublePrevention.entity.ZDReport.HandlerZDReportParam;
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import com.ruoyi.doublePrevention.entity.ZDReport.PreventZDReportRiskAnaUnit;
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import com.ruoyi.doublePrevention.enums.SyncEnum;
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import lombok.extern.slf4j.Slf4j;
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import java.io.*;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.Base64;
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import java.util.Date;
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import java.util.List;
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@Slf4j
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public class ImageToBase64 {
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public static String convertImageToBase64(String imageUrl) {
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try {
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// 创建URL对象
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URL url = new URL(imageUrl);
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HttpURLConnection connection = (HttpURLConnection) url.openConnection();
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// 设置请求方法和超时时间
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connection.setRequestMethod("GET");
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connection.setConnectTimeout(5000);
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connection.setReadTimeout(5000);
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connection.setDoInput(true);
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// 获取输入流
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InputStream inputStream = connection.getInputStream();
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// 读取图片字节数据
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024];
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int bytesRead;
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while ((bytesRead = inputStream.read(buffer)) != -1) {
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byteArrayOutputStream.write(buffer, 0, bytesRead);
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}
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byte[] imageBytes = byteArrayOutputStream.toByteArray();
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// 关闭流
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inputStream.close();
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byteArrayOutputStream.close();
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// 将图片字节数组编码为 Base64 字符串
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return Base64.getEncoder().encodeToString(imageBytes);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static void main(String[] args) {
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pushFourColorPicture();
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}
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public static String convertImageToBase64local(String imagePath) throws IOException {
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File file = new File(imagePath);
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FileInputStream imageInFile = new FileInputStream(file);
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// 读取文件为字节数组
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byte[] imageData = new byte[(int) file.length()];
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imageInFile.read(imageData);
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// 使用 Base64 编码
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return Base64.getEncoder().encodeToString(imageData);
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}
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public static void convertBase64ToImage(String base64Data, String outputPath) throws IOException {
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// 去除 Base64 数据的前缀（如果有）
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if (base64Data.startsWith("data:image")) {
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base64Data = base64Data.split(",")[1];
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}
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// 解码 Base64 数据为字节数组
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byte[] imageBytes = Base64.getDecoder().decode(base64Data);
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// 写入字节数组到图片文件
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try (FileOutputStream imageOutFile = new FileOutputStream(outputPath)) {
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imageOutFile.write(imageBytes);
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}
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}
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public static void pushFourColorPicture() {
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HttpURLConnection con = null;
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BufferedReader buffer = null;
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int responseCode = 200;
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StringBuffer unitResultBuffer = null;
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//上报数据
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try {
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URL url = new URL( "http://218.31.50.112:8087/api/wwyt/t_qyfxfbxx_List");
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con = (HttpURLConnection) url.openConnection();
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// 设置请求方式和参数
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con.setRequestMethod("POST");
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con.setDoOutput(true);
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con.setDoInput(true);
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con.setUseCaches(false);
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con.setRequestProperty("token", "030B6744-EECB-4732-B679-280373E7E575");
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con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("ID", "mn25kwer-8956-34hj-3sdl-dl980lcfdc8a");
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jsonObject.put("IMG", convertImageToBase64local("D:\\1751424343390.png"));
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jsonObject.put("CREATE_TIME", "20220501000000");
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jsonObject.put("UPDATE_TIME", "20250701000000");
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jsonObject.put("DELETE_MARK", "0");
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jsonObject.put("CREATE_BY", "李康");
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jsonObject.put("UPDATE_BY","李康");
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JSONArray jsonArray = new JSONArray();
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jsonArray.add(jsonObject);
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// 发送请求体
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try (OutputStream os = con.getOutputStream()) {
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os.write(JSON.toJSONString(jsonArray).getBytes(StandardCharsets.UTF_8));
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}
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responseCode = con.getResponseCode();
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//本段日志，测试成功后，可注释掉
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if (responseCode == HttpURLConnection.HTTP_OK) {
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//得到响应流
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InputStream inputStream = con.getInputStream();
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//将响应流转换成字符串
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unitResultBuffer = new StringBuffer();
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String line;
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buffer = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
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while ((line = buffer.readLine()) != null) {
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unitResultBuffer.append(line);
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}
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System.out.println("上传四色图:" + unitResultBuffer);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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