错误定位 当时并没有弄明白为什么会出错,一脸懵逼相 解决办法: 将source compatibility和target compatibility都改为1.7,重新build就ok了. 错误原因: 官方解释 You can replace the type arguments required to invoke the constructor of a generic class with an empty set of type parameters (<>) as long as th…
方法1 IDEA 运行报错:Error running '***': Command line is too long 技术标签: IDEA Error running 'Test': Command line is too long. Shorten command line for Test or also for Application default configuration解决方案:点击Run–>Edit Configurations 方法2 新项目再Idea里面启动的时候,…
运行springboot项目报错: *************************** APPLICATION FAILED TO START *************************** Description: Field userMapper in com.whohim.springboot.service.impl.UserServiceImpl required a bean of type 'com.whohim.springboot.dao.UserMapper' t…
使用新项目工具idea界面上导入svn项目报错: Error:Cannot run program "svn" (in directory "D:\XXXXXX"):CreateProcess error=2系统找不到指定的文件. 错误的主要原因就是,我的svn安装的时候没有安装command命令,重新安装即可. 1.打开svn安装工具 一直下一步安装,即可完成. 2重新打开idea,即可自动匹配svn.exe命令. 点击checkout,即可完成---------…