进行了部分细节的优化

src/main/java/com/comleader/ldmapdownload/service/DownMapService.java

@@ -140,12 +140,12 @@ public class DownMapService {
                 for (int i = 0; i < DownMapService.schedule; i++) {
                     stringBuffer.append("]");
                 }
-                stringBuffer.append(countSuccessFile +"/"+readyCountFile);
+                stringBuffer.append("\t"+countSuccessFile +"/"+readyCountFile);
                 System.out.print(stringBuffer);
             }
         }, 200, 200);
 
-        // 主线程阻塞等待执行完成
+        // 主线程阻塞等待下载执行完成
         for (Future<Integer> future : futures) {
             if (DownMapService.stoped || !session.isOpen()) {
                 DownMapService.finished = true;
@@ -261,10 +261,11 @@ public class DownMapService {
                     // 开始下载地图
                     if (file != null) {
                         HttpUtil.downImageByGet(imgUrl, file);
-                        speed++; // 累计到下载速度上
                     }
+                    speed++; // 累计到下载速度上
                 } catch (Exception e) {
                     e.printStackTrace();
+                    // 回滚
                     if (file != null && file.exists()) {
                         file.delete();
                     }

src/main/java/com/comleader/ldmapdownload/util/HttpUtil.java

@@ -76,7 +76,9 @@ public class HttpUtil {
                 e.printStackTrace();
             }
             // 累加总文件大小
-            totalSize += FileUtil.size(file);
+            if(file != null){
+                totalSize += FileUtil.size(file);
+            }
         }
 
     }

src/main/resources/config/httpclient.properties

@@ -7,6 +7,6 @@ http.connectTimeout=60000
 #从连接池中获取到连接的最长时间
 http.connectionRequestTimeout=6000000
 #数据传输的最长时间
-http.socketTimeout=1200000
+http.socketTimeout=60000
 #提交请求前测试连接是否可用
 http.staleConnectionCheckEnabled=true
\ No newline at end of file

src/main/resources/static/index.html

@@ -4,7 +4,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
-    <title>GM MapDownLoader</title>
+    <title>CM MapDownLoader</title>
     <!-- jquery -->
     <script src="thirdLib/jq/jquery-3.3.1.min.js"></script>
 
@@ -28,7 +28,7 @@
 <div id="container"></div>
 
 <div class="input-card" style="width: 32rem;">
-    <h3>优图下载器</h3>
+    <h3>领图下载器</h3>
     <h4>下载区域</h4>
     <div class="input-item">
         <div class="input-item-prepend"><span class="input-item-text">省市区</span></div>