 KennethCheng
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95edd82f9d
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docs:重写README，修正课程编号与项目结构
修正点：第8课实际是cache/persist/checkpoint（README误写为flatMap）；第9课尚未开课但README已写描述；项目结构补充exercises4~8、org.example.sql、App2、hive-site.xml；spark-submit注释里类路径 org.example.core.App2 改回 org.example.App2。新增安全提醒章节记录MySQL凭据明文问题。
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2026-09-21 00:41:46 +08:00 |
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KennethCheng
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d956be7154
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docs:README更新
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2026-09-21 00:36:09 +08:00 |
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KennethCheng
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65ad70ebd7
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feat:ChatGPT 第 8 课：cache、persist、checkpoint
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2026-09-20 23:52:14 +08:00 |
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KennethCheng
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2fe83309ce
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feat:ChatGPT 第 7 课：缓存 Cache / Persist + mapPartitions
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2026-09-20 22:55:10 +08:00 |
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KennethCheng
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9606c68b94
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feat:ChatGPT 第 6 课：窄依赖、宽依赖、Stage、Task
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2026-09-20 17:57:23 +08:00 |
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KennethCheng
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e063cc185e
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docs:更新README
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2026-09-18 01:12:28 +08:00 |
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KennethCheng
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d1166381b1
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feat:ChatGPT第 5 课：Partition 分区
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2026-09-18 01:07:06 +08:00 |
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KennethCheng
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45b392a4c1
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build: 更新Maven依赖
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2026-09-17 10:09:06 +08:00 |
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KennethCheng
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e014dcdce2
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docs:README
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2026-09-17 09:36:44 +08:00 |
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KennethCheng
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bd8c637b48
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feat:ChatGPT第 3 课：PairRDD 与 reduceByKey
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2026-09-16 23:17:35 +08:00 |
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KennethCheng
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cf43dd1428
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feat:ChatGPT第 2 课：RDD 常用算子
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2026-09-16 22:09:56 +08:00 |
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KennethCheng
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705f7a08ee
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feat:首次提交
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2026-09-16 11:25:50 +08:00 |
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