udpate script

script/sdk_manager.py

@@ -14,7 +14,7 @@ def close_sdk(path, sdk):
     with open(path, "w", encoding="utf-8") as f_w:
         is_sdk_code = False
         for line in lines:
-            mark ="//SDK-" + sdk + "-CODE\t";
+            mark ="//SDK-" + sdk + "-CODE ->";
             if is_sdk_code and mark not in line:
                 line = mark + line
 
@@ -29,7 +29,7 @@ def close_sdk(path, sdk):
 
 def open_sdk(path, sdk):
     # print("processing content: %s..." % path)
-    code_mark = "//SDK-" + sdk + "-CODE\t"
+    code_mark = "//SDK-" + sdk + "-CODE ->"
     with open(path, "r", encoding="utf-8") as f:
         # readlines以列表的形式将文件读出
         lines = f.readlines()