How can I fix “Compilation unit name must end with .java, or one of the registered Java-like extensions”?          up vote7down votefavorite 1 This error comes up in an alert box when I try saving my js file in eclipse: Compilation unit name must end…

this compilation unit is not on the build of a java project java里输入代码就出这个提示,无法写代码了. 找到觉得路径打开文件编辑就好了,不用用虚拟的目录下打开java代码进行编辑.…

在eclipse中新建maven project后,会自动生成main\test目录结构,新建一个测试类,然后编辑类文件时,总是提示错误:this compilation unit is not on the build path of a java project.后来在网上找到了解决办法: 需要先安装maven eclipse插件 m2eclipse 执行命令 mvn eclipse:clean 执行命令 mvn eclipse:eclipse 以上操作成功后,问题就解决了!…

This compilation unit is not on the build path of a Java project 解决办法​ 把项目导入STS(基于Eclipse)时,项目出现问题, 代码提示出不来,而且所有的类用Ctrl+click的方法也无跳转. 有提示如图错误 搜索发现,大致是因为项目文件缺失. 解决办法:找到项目根目录下的.project文件,修改,加入jdt支持,我的项目修改后如下所示↓ <?xml version="1.0" encoding=&quo…

This compilation unit is not on the build path of a Java project 解决办法​ 索发现,大致是因为项目文件缺失. 解决办法:找到项目根目录下的.project文件,修改,加入jdt支持,我的项目修改后如下所示↓ <projectDescription> <name>yourProjectName</name> <comment></comment> <projects> &…

首先,确认字符集是否修改的不彻底.SELECT DISTINCT (NLS_CHARSET_NAME(CHARSETID)) CHARACTERSET,DECODE(TYPE#, 1, DECODE(CHARSETFORM, 1, 'VARCHAR2', 2, 'NVARCHAR2', 'UNKOWN'),9,DECODE(CHARSETFORM, 1, 'VARCHAR', 2, 'NCHAR VARYING', 'UNKOWN'),96,DECODE(CHARSETFORM, 1, 'CHA…

如图 解决方法:去掉jsp页面的调试断点…

转自https://www3.ntu.edu.sg/home/ehchua/programming/java/JavaUnitTesting.html yet another insignificant programming notes...   |   HOME TABLE OF CONTENTS (SHOW) Java Unit Testing -  & TestNG 1.  Introduction to Unit Testing Framework The various type o…

[tip:,x86/urgent] x86: Fix early boot crash on gcc-10, third try   https://lore.kernel.org/patchwork/patch/1242401/ Message ID 158954160454.17951.15828011095215471629.tip-bot2@tip-bot2 State Accepted Commit a9a3ed1eff3601b63aea4fb462d8b3b92c7c1e7e He…

maven进行install的时候,test类里面报错: COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /E:/147/cmu/src/test/java/com/migu/reading/stubCmu/NumberSegmentService.java:[22,8] com.migu.reading.stubCmu.NumberSegmentSe…