[{"itemType":"task","number":"1","published_number":"1","title":"\u521b\u5efa\u6587\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2665","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u8bfb\u53d6\u6587\u4ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2667","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u884c\uff0c\u5217\uff0c\u5355\u5143\u683c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2668","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u6570\u636e\u533a\u57df\u7684\u8bfb\u53d6\uff0c\u586b\u5145\u6574\u6570\u3001\u6587\u5b57","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2670","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u586b\u5145\u65e5\u671f\u5e8f\u5217","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2671","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"\u51fd\u6570\u586b\u5145","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2673","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"\u6392\u5e8f\uff0c\u591a\u91cd\u6392\u5e8f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2675","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u6570\u636e\u7b5b\u9009\u3001\u8fc7\u6ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2677","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u67f1\u72b6\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2679","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u7ed8\u5236\u5206\u7ec4\u67f1\u56fe\uff0c\u6df1\u5ea6\u4f18\u5316\u56fe\u8868","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2681","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"\u53e0\u52a0\u67f1\u72b6\u56fe\uff0c\u6c34\u5e73\u67f1\u72b6\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2683","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\u7ed8\u5236\u997c\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2685","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\u7ed8\u5236\u6298\u7ebf\u8d8b\u52bf\u56fe\u3001\u53e0\u52a0\u533a\u57df\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2687","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"\u6563\u70b9\u56fe\uff0c\u76f4\u65b9\u56fe\uff0c\u5bc6\u5ea6\u56fe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2689","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"\u5bc6\u5ea6\u56fe\uff0c\u6570\u636e\u76f8\u5173\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2690","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"\u591a\u8868\u8054\u5408\uff08Join\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2692","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"\u6570\u636e\u6821\u9a8c\uff0c\u8f74\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2694","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"\u628a\u4e00\u5217\u6570\u636e\u5206\u5272\u6210\u4e24\u5217","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2696","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"\u6c42\u548c\uff0c\u6c42\u5e73\u5747\uff0c\u7edf\u8ba1\u5bfc\u5f15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2698","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"\u5b9a\u4f4d\u3001\u6d88\u9664\u91cd\u590d\u6570\u636e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2700","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"\u65cb\u8f6c\u6570\u636e\u8868\uff08\u884c\/\u5217\u8f6c\u6362\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2702","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"\u8bfb\u53d6CSV\u3001TSV\u3001TXT\u6587\u4ef6\u4e2d\u7684\u6570\u636e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2704","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\u900f\u89c6\u8868\uff0c\u5206\u7ec4\uff0c\u805a\u5408\uff08group by\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2706","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\u7ebf\u6027\u56de\u5f52\uff0c\u6570\u636e\u9884\u6d4b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2708","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"\u6761\u4ef6\u683c\u5f0f\u5316\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2710","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"\u6761\u4ef6\u683c\u5f0f\u5316\uff08\u4e0b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2711","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"\u884c\u64cd\u4f5c\u96c6\u9526","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2713","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"\u5217\u64cd\u4f5c\u96c6\u9526","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2715","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"\u8bfb\u53d6\u6570\u636e\u5e93","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2717","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"\u7f16\u5199\u590d\u6742\u65b9\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2719","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]