在集成spring3.0后,在eclipse下debug GWT webapp时报错: [WARN] Error starting handlers java.lang.NoSuchMethodError: javax.servlet.ServletContext.getContextPath()Ljava/lang/String; at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:254) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:192) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47) at org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:543) at org.mortbay.jetty.servlet.Context.startContext(Context.java:136) 发送文章为PDF