观看 两小时学会SpringBoot 第二节全程跟着视频做的，为什么会这样？代码跟视频完全一样的

Question

Answer 1

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

Answer 2

应该是server.cupSize，全称

Answer 3

报错截图要截完整，这啥也看不出来