Maven使用问题总结

maven 版本不兼容idea问题

报错信息
idea2017 Maven3.9报Unable to import maven project: See logs for details;
当前idea 版本 2017，maven版本3.9。maven安装正常，导入依赖报错。

Unable to import maven project: See logs for details

解决办法
pom 导入下面依赖

        
            org.slf4j
            slf4j-api
            1.7.5
        
        
            org.slf4j
            slf4j-simple
            1.7.5
        
        
            org.slf4j
            slf4j-log4j12
            1.7.5
        

注意：导入版本，不然会出现下面错误

Project build error: 'dependencies.dependency.version' for org.slf4j:slf4j-jcl:jar is missing.  pom.xml /testdemo   line 23 Maven pom Loading Problem
Project build error: 'dependencies.dependency.version' for org.slf4j:slf4j-api:jar is missing.  pom.xml /testdemo   line 28 Maven pom Loading Problem
null (org.apache.maven.plugins:maven-resources-plugin:2.5:resources:default-resources:process-resources)    pom.xml /testdemo   line 3  Maven Build Problem
null (org.apache.maven.plugins:maven-resources-plugin:2.5:testResources:default-testResources:process-test-resources)   pom.xml /testdemo   line 3  Maven Build Problem