异常没办法解决了，大神帮帮忙

信息: Server startup in 1820 ms
2016-10-23 16:03:59 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:7)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)
at coms.sevice.HibernateServiceImpl.<init>(HibernateServiceImpl.java:8)