解决org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token found character '%'

搭建课设的工程一连串的报错，搞了一下午，解决一个错发一篇记录，搞了一下午，真开心，游戏都没得打。java 完整报错 Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token found character ‘%’ that cannot start any token. (Do

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