print：多文件接收端不全部打印。

client/client.cpp

@@ -531,18 +531,22 @@ void CClient::handle_frame(CFrameBuffer* buf)
         std::string source(buf->data_, buf->len_);
         auto vec = COfStr::split(source, "\n");
         int index = -1;
+        size_t num = 0;
         for (const auto& item : vec) {
             std::string real = COfStr::trim(item);
             if (real.empty()) {
                 continue;
             }
             if (real.find('[') == std::string::npos) {
+                if (num < 20) {
 #ifdef _WIN32
                     mpinfo("FILE ==> {}", CCodec::u8_to_ansi(real));
 #else
                     mpinfo("FILE ==> {}", real);
 #endif
+                }
                 task_list_[index]->files.push_back(real);
+                ++num;
             } else {
                 auto a = real.find_first_of('[') + 1;
                 auto b = real.find_first_of(']');
@@ -559,11 +563,15 @@ void CClient::handle_frame(CFrameBuffer* buf)
                     task_list_[index] = std::make_shared<DownClientInfo>();
                     task_list_[index]->id = id;
                 }
-
+                if (num < 20) {
                     mpdebug("*****************************************");
                     mpinfo("{}", real);
                 }
             }
+        }
+        if (num >= 20) {
+            mpwarn("Too Many Files [{}], Only Display 20.", num);
+        }
         break;
     }
     // 能接收到 TRANS 一定是客户端（这里不是指Server）