这个可以说是一个很麻烦的bug了 看日志文件也看不出代码具体哪里出现异常
2020-03-18 11:41:23.585 ERROR 3644 --- [nio-8080-exec-3] o.a.c.c.C.[.[.[.[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] threw exception
java.lang.StackOverflowError: null
at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRequest.java:582) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRequest.java:582) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244) ~[tomcat-embed-core-9.0.31.jar:9.0.31]
at org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRequest