具体问题ADD failed: file not found in build context or excluded by .dockerignore: stat jdk-8u221--linux-x64.tar.gz: file does not exist解决方案查看你在jdk目录中上传的jdk压缩包名字是否和你编辑的Dockerfile中需要复制的名字保持一致了！我这里是因为构建的是jdk

springboot项目启动类报错记录springboot项目启动类报Caused by: java.lang.IllegalArgumentException问题解决方案springboot项目启动类报Caused by: java.lang.IllegalArgumentException问题解决方案具体错误展示内容如下："C:\Program Files\Java\jdk1.8.0_131\