maven Debug大全

[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] 'modules.module[3]' specifies duplicate child module health_service_provider @ line 14, column 17
[ERROR] 'modules.module[4]' specifies duplicate child module health_service_provider @ line 15, column 17

父工程制定了重复子模块 消除即可

 

 

 

IDEA多模块调用问题，程序包不存在的解决方法

先将interface模块（被调用的）install，再回到调用者进行install等操作

 

 

Cannot resolve plugin org.apache.tomcat.maven:tomcat7-maven-plugin:＜unknown＞

指定该插件版本号

<plugin>
  <groupId>org.apache.tomcat.maven</groupId>
  <artifactId>tomcat7-maven-plugin</artifactId>
  <version>2.2</version>
  <configuration>
    <!-- 指定端口 -->
    <port>8081</port>
    <!-- 请求路径 -->
    <path>/</path>
  </configuration>
</plugin>

 

webApp文件夹没有蓝色小圆点

<packaging>war</packaging>

刷新pom即可

Tomcat启动报错：ClassFormatException: Invalid byte tag in constant pool: 19

 

 

 

 

 1.9的模块管理新特性和1.8冲突了