fix：修正服务端彩色打印。

server/main.cpp

@@ -2,8 +2,26 @@
 #include "version.h"
 #include <iostream>
 
+#ifdef _WIN32
+#include <fcntl.h>
+#include <io.h>
+#include <windows.h>
+#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
+#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
+#endif
+#endif
+
 int main(int argc, char* argv[])
 {
+
+#ifdef _WIN32
+    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
+    DWORD mode;
+    GetConsoleMode(hConsole, &mode);
+    mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+    SetConsoleMode(hConsole, mode);
+#endif
+
     mpinfo("Build At {} {} under {} on {}", __DATE__, __TIME__, VERSION_GIT_COMMIT, VERSION_GIT_BRANCH);
     int port = 9898;
     if (argc < 2) {