Information:java: javacTask: 源发行版 8 需要目标发行版 1.8

问题： 

Information:java: javacTask: 源发行版 8 需要目标发行版 1.8
Information:java: Errors occurred while compiling module 'idm-api-commons'
Information:javac 1.8.0_66 was used to compile java sources
Information:2018-9-4 9:35 - Compilation completed with 1 error and 0 warnings in 1 s 958 ms
Error:java: Compilation failed: internal java compiler error

解决:

maven reimport