使用eclipse编译后可以生成jar包,使用mvn clean package指令打包报错,错误如下:No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? 说明编译环境是jre而不是jdk,多次验证,再eclipse中配置的Java环境是jdk1.8,在maven的setting配置文件中也是设置的jdk1.8(坑在这里),重新编译打包还是一样错误,最后又