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Young GC Full GC: "C:\Program Files\Java\jdk1.8.0_192\bin\java.exe" -Xms10m -Xmx10m -XX:+PrintGCDetails "-javaagent:D:\IntelliJ IDEA 2020.2.1\lib\idea_rt.jar=12536:D:\IntelliJ IDEA 2020.2.1\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1

Spring Boot做文件上传时出现了The field file exceeds its maximum permitted size of 1048576 bytes.错误，显示文件的大小超出了允许的范围。查看了官方文档，原来Spring Boot工程嵌入的tomcat限制了请求的文件大小，这一点在Spring Boot的官方文档中有说明，原文如下 65.5 Handling Multipart File Uploads Spring Boot embraces the Servlet 3 javax

错误： { "timestamp": "2020-09-26T02:10:11.007+0000", "status": 500, "error": "Internal Server Error", "message": "could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.SQLGrammarException: could not execute state