Information:java: javacTask: 源發行版 8 需要目標發行版 1.8
Information:java: Errors occurred while compiling module 'neu-crawler'
Information:javac 1.8.0_181 was used to compile java sources
Information:Module "neu-crawler" was fully rebuilt due to project configuration/dependencies changes
Information:2020/6/22 9:58 - Build completed with 1 error and 0 warnings in 2 s 987 ms
Error:java: Compilation failed: internal java compiler error
解決一：如果是maven工程，pom.xml添加如下內容（由於maven默認編譯版本是1.5）：
<properties>
<source>1.8</source>
<target>1.8</target>
</properties>
添加位置如下：
解決二：
