From 8e3dd5851dcedef5b21858dc1cfd5d11f1965ce6 Mon Sep 17 00:00:00 2001
From: heheng <475597332@qq.com>
Date: 星期五, 04 七月 2025 13:38:25 +0800
Subject: [PATCH] 优化处理
---
src/main/java/com/ruoyi/common/utils/ImageToBase64.java | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 108 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/ImageToBase64.java b/src/main/java/com/ruoyi/common/utils/ImageToBase64.java
index 6b3e28f..1168b91 100644
--- a/src/main/java/com/ruoyi/common/utils/ImageToBase64.java
+++ b/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();
+ }
+
+
+ }
+
+
}
--
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