Question

ajax请求struts2出错，求指导，另外麻烦说说，成功运行jquery ajax请求struts2 用json格式，需要那些包？

严重: Servlet.service() for servlet [default] in context with path [/MyUnderGraduate] threw exception [Filter execution threw an exception] with root cause
java.lang.ClassNotFoundException: org.apache.commons.lang.xwork.StringUtils
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at org.apache.struts2.json.SerializationParams.<init>(SerializationParams.java:57)
at org.apache.struts2.json.JSONResult.writeToResponse(JSONResult.java:214)
at org.apache.struts2.json.JSONResult.execute(JSONResult.java:204)
at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:371)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:275)
at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:256)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:176)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
at

Answer 1

差jar包啊。。

追问

请问差哪个包呢？我把struts-json-plugin那个加进去了

追答

xwork-core-2.2.1.1.jar