Updated 在线授课接口定义 (markdown)

@@ -321,34 +321,9 @@ Response ：
   "data": [
     "0a29673921a26ffb5e5ee81ffed45a9e",
     "0c8a151d1b5eb95bd435e2e1af23ea15",
-    "2156d9b3f571381b3eca40d6e9d6e1cc",
-    "22af685410291e76df2e0b515179bb93",
+    "2156d9b3f571381b3eca40d6e9d6e1cc"
     "23dc1178bf9b5f813911f4e798949233",
-    "2505c58ed415594b0962a02cc855ce7b",
-    "280cb2c169eff53cd04dbc4caed663d7",
-    "2b52068688fb49310ee65792fa80f23a",
-    "2c23291d72ee1a458074c6e04a2111da",
-    "2e09ea4a8505794d349c1b1e7c2279d6",
-    "2e5bd36f36408a39357b90639705f924",
-    "2f0869f7c35019d761213ee0d34422a6",
-    "33abc4332ecbe980a7da3cc1f28e76e9",
-    "3a42e6bb2eb602690fd51becb2ba6302",
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-    "6de6cb2ecaf671d6807ff028597b0706",
-    "7590904c949e02bca26895905bc5682b",
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-    "af6574194dffcaeb79b56adecb25d72f",
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-    "b36c3460d331effb69a082cf4314289d",
-    "bdc788984f1f6aea411d9f143effe67e",
-    "ca22f58a0149ce9de5a1d8b61995be9b",
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-    "d5152cd996886ee58008f7fc76eef751",
-    "d99393b6cd1bd8d522f3d98fd46c7bd3",
-    "e49d614b00d9f474b030e924c3ff05a8",
+    ...
     "e77a984dc4cbf889c081f8a53a36f859"
   ],
   "returnCode": 200,