From a6ae7c44fccca62e535c763aae0e599d2f3f73b0 Mon Sep 17 00:00:00 2001
From: zhaowenxuan <chacca165@163.com>
Date: 星期三, 29 五月 2024 14:27:53 +0800
Subject: [PATCH] 增加通过多个base64PDF合并为一个

---
 ltkj-admin/src/main/java/com/ltkj/web/wxUtils/HttpClientUtils.java |   78 +++++++++++++++++++++++++++++++++++----
 1 files changed, 70 insertions(+), 8 deletions(-)

diff --git a/ltkj-admin/src/main/java/com/ltkj/web/wxUtils/HttpClientUtils.java b/ltkj-admin/src/main/java/com/ltkj/web/wxUtils/HttpClientUtils.java
index 6b8b492..6412b31 100644
--- a/ltkj-admin/src/main/java/com/ltkj/web/wxUtils/HttpClientUtils.java
+++ b/ltkj-admin/src/main/java/com/ltkj/web/wxUtils/HttpClientUtils.java
@@ -21,8 +21,8 @@
 import org.apache.http.message.BasicNameValuePair;
 import org.apache.http.util.EntityUtils;
 import org.springframework.stereotype.Component;
-
 import java.io.*;
+import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
@@ -31,6 +31,7 @@
 
 /**
  * httpClient 宸ュ叿绫�
+ *
  * @create 2019-02-10 涓嬪崍 2:49
  */
 @Component
@@ -46,20 +47,24 @@
 
     /**
      * 闈欐�佸唴閮ㄧ被---浣滅敤锛氬崟渚嬩骇鐢熺被鐨勫疄渚�
-     * @author Administrator
      *
+     * @author Administrator
      */
     private static class LazyHolder {
         private static final HttpClientUtils INSTANCE = new HttpClientUtils();
 
     }
-    HttpClientUtils(){}
-    public static HttpClientUtils getInstance(){
+
+    HttpClientUtils() {
+    }
+
+    public static HttpClientUtils getInstance() {
         return LazyHolder.INSTANCE;
     }
 
     /**
      * 鍙戦�� post璇锋眰
+     *
      * @param httpUrl 鍦板潃
      */
     public String sendHttpPost(String httpUrl) {
@@ -69,8 +74,9 @@
 
     /**
      * 鍙戦�� post璇锋眰
+     *
      * @param httpUrl 鍦板潃
-     * @param params 鍙傛暟(鏍煎紡:key1=value1&key2=value2)
+     * @param params  鍙傛暟(鏍煎紡:key1=value1&key2=value2)
      */
     public String sendHttpPost(String httpUrl, String params) {
         HttpPost httpPost = new HttpPost(httpUrl);// 鍒涘缓httpPost
@@ -85,10 +91,59 @@
         return sendHttpPost(httpPost);
     }
 
+
+    public static String sendPost(String httpUrl, Map<String, Object> maps) {
+
+        try {
+            // 1. 鍒涘缓 URL 瀵硅薄
+            URL url = new URL(httpUrl);
+            // 2. 鍒涘缓 HttpURLConnection 瀵硅薄
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+
+            // 3. 璁剧疆璇锋眰鏂规硶涓� POST
+            connection.setRequestMethod("POST");
+
+            // 4. 璁剧疆 Content-Type 澶撮儴瀛楁
+            connection.setRequestProperty("Content-Type", "application/json");
+
+            // 5. 璁剧疆鍏朵粬璇锋眰澶撮儴瀛楁锛堝彲閫夛級
+//            connection.setRequestProperty("Authorization", "Bearer token");
+//            connection.setRequestProperty("User-Agent", "Mozilla/5.0");
+
+            // 6. 鍚戞湇鍔″櫒鍙戦�佹暟鎹�
+            String requestBody = maps.toString();
+            byte[] postData = requestBody.getBytes("UTF-8");
+            connection.setDoOutput(true);
+            try (OutputStream outputStream = connection.getOutputStream()) {
+                outputStream.write(postData);
+            }
+
+            // 7. 鑾峰彇鍝嶅簲鐮�
+            int responseCode = connection.getResponseCode();
+
+            // 8. 鑾峰彇鍝嶅簲鏁版嵁
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+                String line;
+                StringBuilder response = new StringBuilder();
+                while ((line = reader.readLine()) != null) {
+                    response.append(line);
+                }
+                System.out.println(response.toString());
+                connection.disconnect();
+                return response.toString();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
     /**
      * 鍙戦�� post璇锋眰
+     *
      * @param httpUrl 鍦板潃
-     * @param maps 鍙傛暟
+     * @param maps    鍙傛暟
      */
     public String sendHttpPost(String httpUrl, Map<String, String> maps) {
         HttpPost httpPost = new HttpPost(httpUrl);// 鍒涘缓httpPost
@@ -105,8 +160,10 @@
         return sendHttpPost(httpPost);
     }
 
+
     /**
      * 鍙戦�丳ost璇锋眰
+     *
      * @param httpPost
      * @return
      */
@@ -123,12 +180,12 @@
             long execStart = System.currentTimeMillis();
             response = httpClient.execute(httpPost);
             long execEnd = System.currentTimeMillis();
-            System.out.println("=================鎵цpost璇锋眰鑰楁椂锛�"+(execEnd-execStart)+"ms");
+            System.out.println("=================鎵цpost璇锋眰鑰楁椂锛�" + (execEnd - execStart) + "ms");
             long getStart = System.currentTimeMillis();
             entity = response.getEntity();
             responseContent = EntityUtils.toString(entity, "UTF-8");
             long getEnd = System.currentTimeMillis();
-            System.out.println("=================鑾峰彇鍝嶅簲缁撴灉鑰楁椂锛�"+(getEnd-getStart)+"ms");
+            System.out.println("=================鑾峰彇鍝嶅簲缁撴灉鑰楁椂锛�" + (getEnd - getStart) + "ms");
         } catch (Exception e) {
             e.printStackTrace();
         } finally {
@@ -149,6 +206,7 @@
 
     /**
      * 鍙戦�� get璇锋眰
+     *
      * @param httpUrl
      */
     public String sendHttpGet(String httpUrl) {
@@ -158,6 +216,7 @@
 
     /**
      * 鍙戦�� get璇锋眰Https
+     *
      * @param httpUrl
      */
     public String sendHttpsGet(String httpUrl) {
@@ -167,6 +226,7 @@
 
     /**
      * 鍙戦�丟et璇锋眰
+     *
      * @param httpGet
      * @return
      */
@@ -206,6 +266,7 @@
 
     /**
      * 鍙戦�丟et璇锋眰Https
+     *
      * @param httpGet
      * @return
      */
@@ -244,6 +305,7 @@
 
     /**
      * 鍙戦�亁ml鏁版嵁
+     *
      * @param url
      * @param xmlData
      * @return

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