[{"itemType":"chapter","number":"1","published_number":0,"title":"Linux \u73af\u5883\u53ca\u57fa\u672c\u64cd\u4f5c","result":"","resultStatus":"","lock":"","status":"published","taskId":"468","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"unit","number":"1","published_number":0,"title":"\u8bb2\u4e49","result":"","resultStatus":"","lock":"","status":"published","taskId":"470","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"Linux \u73af\u5883\u53ca\u57fa\u672c\u64cd\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"499","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u89c6\u9891","result":"","resultStatus":"","lock":"","status":"published","taskId":"471","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"2","published_number":"2","title":"Linux\u7684\u53d1\u5c55\u53ca\u5176\u4ecb\u7ecd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"501","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"Linux\u7cfb\u7edf\u5b89\u88c5\u7684\u73af\u5883\u51c6\u5907","result":"","resultStatus":"","lock":false,"status":"published","taskId":"515","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"Centos6.4\u7684\u5b89\u88c5\u8fc7\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"514","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"Linux\u4e2d\u4e3b\u673a\u540d\u7684\u4fee\u6539","result":"","resultStatus":"","lock":false,"status":"published","taskId":"513","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"Linux\u4e2d\u7f51\u7edc\u7684\u914d\u7f6e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"512","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"Linux\u4e0eWindows\u672c\u5730\u7f51\u7edc\u6620\u5c04\u7684\u914d\u7f6e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"511","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u8fdc\u7a0b\u5de5\u5177-SecureCRT\u4e0eFileZilla\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"510","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u8fdc\u7a0b\u5de5\u5177-Notepad++\u4e0eXmanager\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"509","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"Linux\u6587\u4ef6\u7cfb\u7edf\u7684\u76ee\u5f55\u7ed3\u6784","result":"","resultStatus":"","lock":false,"status":"published","taskId":"508","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"Linux\u57fa\u672c\u64cd\u4f5c\u547d\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"507","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"Linux\u6587\u4ef6\u7ba1\u7406-\u521b\u5efa\u3001\u5220\u9664","result":"","resultStatus":"","lock":false,"status":"published","taskId":"506","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"Linux\u6587\u4ef6\u7ba1\u7406-\u590d\u5236\u3001\u526a\u5207\u3001\u67e5\u770b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"505","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"Linux\u7528\u6237\u53ca\u7528\u6237\u7ec4\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"504","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"Linux\u6743\u9650\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"502","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"Linux\u4e2d\u4fee\u6539\u7528\u6237\u53ca\u7528\u6237\u7ec4\u53ca\u5e38\u89c1\u7b26\u53f7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"503","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"unit","number":"3","published_number":0,"title":"\u7b14\u8bb0","result":"","resultStatus":"","lock":"","status":"published","taskId":"489","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"17","published_number":"17","title":"Linux \u73af\u5883\u53ca\u57fa\u672c\u547d\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"517","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"4","published_number":0,"title":"\u4f5c\u4e1a","result":"","resultStatus":"","lock":"","status":"published","taskId":"491","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"18","published_number":"18","title":"Linux \u73af\u5883\u53ca\u57fa\u672c\u64cd\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"518","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"5","published_number":0,"title":"\u8d44\u6599","result":"","resultStatus":"","lock":"","status":"published","taskId":"886","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"19","published_number":"19","title":"Files.zip","result":"","resultStatus":"","lock":false,"status":"published","taskId":"846","isOptional":"0","type":"download","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"6","published_number":0,"title":"\u8f6f\u4ef6","result":"","resultStatus":"","lock":"","status":"published","taskId":"494","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"20","published_number":"20","title":"\u8f6f\u4ef6\u4e0b\u8f7d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"519","isOptional":"0","type":"text","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"Linux \u5e38\u89c1\u547d\u4ee4\u4f7f\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"496","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"unit","number":"1","published_number":0,"title":"\u8bb2\u4e49","result":"","resultStatus":"","lock":"","status":"published","taskId":"497","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"21","published_number":"21","title":"Linux \u5e38\u89c1\u547d\u4ee4\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"520","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u89c6\u9891","result":"","resultStatus":"","lock":"","status":"published","taskId":"499","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"22","published_number":"22","title":"\u6587\u672c\u7f16\u8f91\u5de5\u5177vim\u7684\u4ecb\u7ecd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"530","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\u6587\u672c\u7f16\u8f91\u5de5\u5177vim\u7684\u5e38\u89c1\u64cd\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"529","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\u5e2e\u52a9\u547d\u4ee4man\u4e0e\u6587\u4ef6\u68c0\u7d22\u547d\u4ee4find\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"528","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"visudo\u7684\u914d\u7f6e\u53ca\u4f7f\u7528\u8bb2\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"527","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"Linux\u4e2d\u786c\u76d8\u4e0e\u5b58\u50a8\u7ed3\u6784\u7684\u8bb2\u89e3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"526","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"\u78c1\u76d8\u7ba1\u7406-\u521b\u5efa\u4e3b\u5206\u533a\u5e76\u6302\u8f7d\u53ef\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"525","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"\u78c1\u76d8\u7ba1\u7406-\u521b\u5efa\u903b\u8f91\u5206\u533a\u5e76\u6302\u8f7d\u53ef\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"524","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"\u7f51\u7edc\u7ba1\u7406\u53ca\u8fdb\u7a0b\u7ba1\u7406\u547d\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"523","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"Linux\u4e2d\u7684\u538b\u7f29\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"522","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"\u5173\u673a\u4e0e\u865a\u62df\u673a\u7684\u514b\u9686","result":"","resultStatus":"","lock":false,"status":"published","taskId":"521","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"unit","number":"3","published_number":0,"title":"\u7b14\u8bb0","result":"","resultStatus":"","lock":"","status":"published","taskId":"1610","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"32","published_number":"32","title":"\u7b2c\u4e8c\u7ae0\u7b14\u8bb0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1379","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"4","published_number":0,"title":"\u4f5c\u4e1a","result":"","resultStatus":"","lock":"","status":"published","taskId":"510","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"33","published_number":"33","title":"Linux \u5e38\u89c1\u547d\u4ee4\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"545","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"Linux\u8f6f\u4ef6\u5b89\u88c5\u53caShell\u7f16\u7a0b","result":"","resultStatus":"","lock":"","status":"published","taskId":"512","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"unit","number":"1","published_number":0,"title":"\u8bb2\u4e49","result":"","resultStatus":"","lock":"","status":"published","taskId":"513","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"34","published_number":"34","title":"Linux \u8f6f\u4ef6\u5b89\u88c5\u53caShell\u7f16\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"532","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"2","published_number":0,"title":"\u89c6\u9891","result":"","resultStatus":"","lock":"","status":"published","taskId":"515","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"35","published_number":"35","title":"Linux\u8f6f\u4ef6\u5b89\u88c5-RPM","result":"","resultStatus":"","lock":false,"status":"published","taskId":"536","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"Linux\u8f6f\u4ef6\u5b89\u88c5-YUM","result":"","resultStatus":"","lock":false,"status":"published","taskId":"535","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"Shell\u7f16\u7a0b-\u73af\u5883\u53d8\u91cf\u4e0e\u4f4d\u7f6e\u53d8\u91cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"534","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"Shell\u7f16\u7a0b-\u9884\u5b9a\u4e49\u53d8\u91cf\u4e0e\u81ea\u5b9a\u4e49\u53d8\u91cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"533","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"Shell\u7f16\u7a0b-\u901a\u914d\u7b26\u4e0e\u6b63\u5219\u8868\u8fbe\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"543","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"Shell\u7f16\u7a0b-\u903b\u8f91\u5173\u8054\u7b26\u53f7\u53ca\u6570\u503c\u8fd0\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"542","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"Shell\u7f16\u7a0b-\u5185\u7f6e\u5224\u65ad\u8868\u8fbe\u5f0f\u53cadate\u547d\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"541","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"Shell\u7f16\u7a0b-for\u5faa\u73af\u7684\u4f7f\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"540","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"Shell\u7f16\u7a0b-while\u5faa\u73af\u7684\u4f7f\u7528\u53caread\u547d\u4ee4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"539","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"Shell\u7f16\u7a0b-if\u5224\u65ad\u8bed\u53e5\u53cacase\u8bed\u53e5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"538","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"Linux\u5b9a\u65f6\u4efb\u52a1at\u4e0ecrontab","result":"","resultStatus":"","lock":false,"status":"published","taskId":"537","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":1,"isTaskShowModal":true,"isSingleTaskLesson":true},{"itemType":"unit","number":"3","published_number":0,"title":"\u7b14\u8bb0","result":"","resultStatus":"","lock":"","status":"published","taskId":"1613","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"46","published_number":"46","title":"\u7b2c\u4e09\u7ae0\u7b14\u8bb0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1383","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"4","published_number":0,"title":"\u811a\u672c","result":"","resultStatus":"","lock":"","status":"published","taskId":"1615","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"47","published_number":"47","title":"\u7b2c\u4e09\u7ae0\u811a\u672c.zip","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1381","isOptional":"0","type":"download","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true},{"itemType":"unit","number":"5","published_number":0,"title":"\u4f5c\u4e1a","result":"","resultStatus":"","lock":"","status":"published","taskId":"527","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isTaskShowModal":false,"isSingleTaskLesson":false},{"itemType":"task","number":"48","published_number":"48","title":"Linux \u8f6f\u4ef6\u5b89\u88c5\u53caShell\u7f16\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"544","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isTaskShowModal":false,"isSingleTaskLesson":true}]