Method.getMethod 方法实现问题?

Question

req.getClass() 怎么变成了 org.apache.tomcat.facade.HttpServletRequestFacade

Answer 1

java.lang.NoSuchMethodException: station.action.business.checkin.Checkin.onAMCli
ck(org.apache.tomcat.facade.HttpServletRequestFacade, org.apache.tomcat.facade.H
ttpServletResponseFacade, station.common.Message)
        at java.lang.Class.getMethod0(Class.java:1756)
        at java.lang.Class.getMethod(Class.java:963)
        at station.action.ActionEvent.onOtherEvent(ActionEvent.java:69)
        at station.action.Action.doAction(Action.java:81)
        at station.control.Control.doTask(Control.java:81)
        at station.control.Control.doPost(Control.java:43)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:4
05)
        at org.apache.tomcat.core.Handler.service(Handler.java:287)
        at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372
)
        at org.apache.tomcat.core.ContextManager.internalService(ContextManager.
java:812)
        at org.apache.tomcat.core.ContextManager.service(ContextManager.java:758
)
        at org.apache.tomcat.service.http.HttpConnectionHandler.processConnectio
n(HttpConnectionHandler.java:213)
        at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:
416)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java
:501)
        at java.lang.Thread.run(Thread.java:536)
2003-10-22 09:46:46 - ContextManager: Error reading request, ignored - java.lang
.ArrayIndexOutOfBoundsException: -1
        at org.apache.tomcat.util.URLUtil.normalizeURI(URLUtil.java:270)
        at org.apache.tomcat.core.ContextManager.service(ContextManager.java:751
)
        at org.apache.tomcat.service.http.HttpConnectionHandler.processConnectio
n(HttpConnectionHandler.java:213)
        at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:
416)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java
:501)
        at java.lang.Thread.run(Thread.java:536)2003-10-22 09:46:46 - ContextManager: Error reading request, ignored - java.lang
.ArrayIndexOutOfBoundsException: -1
        at org.apache.tomcat.util.URLUtil.normalizeURI(URLUtil.java:270)
        at org.apache.tomcat.core.ContextManager.service(ContextManager.java:751
)
        at org.apache.tomcat.service.http.HttpConnectionHandler.processConnectio
n(HttpConnectionHandler.java:213)

Answer 2

req.getClass() 怎么变成了 org.apache.tomcat.facade.HttpServletRequestFacade
是有你运行的WEB服务器决定的