- 1.修改父pom文件，設置java版本  - 2.修改core的pom，shiro排除，文件地址：jeecg-boot-base/jeecg-boot-base-core/pom.xml  ~~~ <exclusion> <groupId>com.puppycrawl.tools</groupId> <artifactId>checkstyle</artifactId> </exclusion> ~~~ - 3.修改platform下各個模塊的pom，刪除plugins，主要是混淆插件會導致啟動失敗 - 4.添加啟動參數 · `--add-opens java.base/jdk.internal.loader=ALL-UNNAMED` 說明： ``` Judging from the stack trace this is caused by Groovy so either your are using an old Groovy version that doesn't support JDK 9 or running code that imports?`jdk.internal.loader`?without declaring proper Java module access. I'd start by checking that you have recent Groovy dependencies but a quick workaround would be to run the JVM with: ```