报错信息 [WARNING] [WARNING] Some problems were encountered while building the effective model for com:mmall:war:1.0-SNAPSHOT [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 263, column 21 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] 原因 没有设.... 有更新！ 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing.解决 开发工具
环境配置 JDK1.8 Win10 问题描述 今天使用Spring配置完之后， 运行测试提示 ： Failed to initialize component [org.apache.catalina.webresources.JarResource 解决办法 找到本地仓库位置，一般在C:\Users\Admin\.m2\repository 删除repository目录下面所有文件夹 pom里面加个空行让他重新下载或者在idea中点击下图红色箭头所指按钮 有更新！ Failed to initialize component [org.apache.catalina.webresources.JarResource 解决 开发工具
问题描述 以上错误是因为Java版本不匹配 解决办法 需要修改是一下三处： file -> settings -> Build Execution and Deployment -> Java -> Compiler File -> Project Structure -> Module Settings -> Tab: Source: Language Level File -> Project Structure -> Project(In left pane) -> Project language level 有更新！ Error:java: 无效的标记: --release 开发工具
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