Junit运行报本类找不到 警告: Hessian/Burlap: 'com.github.pagehelper.Page' is an unknown class in WebappClassLoa

警告: Hessian/Burlap: ‘com.github.pagehelper.Page’ is an unknown class in WebappClassLoader
context:
delegate: false
repositories:
----------> Parent Classloader:
ClassRealm[plugin>org.apache.tomcat.maven:tomcat7-maven-plugin:2.2, parent: sun.misc.Launcher$AppClassLoader@647e05]
java.lang.ClassNotFoundException: com.github.pagehelper.Page

解决办法：
把Java-------->compiler------->building------->Buil path problems -------> incomplete build path 和 Circular dependencies改成warning就可以了。