Description Resource Path Location Type Project facet Java 1.8 is not supported by target runtime Apache Tomcat v7.0. Mybatis_Spring Unknown Faceted Project Problem

老提示java8版本不适合这个项目,那就改成7的
Description Resource Path Location Type Project facet Java 1.8 is not supported by target runtime Apache Tomcat v7.0. Mybatis_Spring Unknown Faceted Project Problem