struts2 Ajax验证用户名是出现异常,望各位帮帮忙!谢谢

logic1221 2010-07-26 12:54:29
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: com.googlecode.jsonplugin.JSONException: java.lang.IllegalAccessException: Class com.googlecode.jsonplugin.JSONWriter can not access a member of class org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper with modifiers "public"
com.googlecode.jsonplugin.JSONWriter.bean(JSONWriter.java:239)
com.googlecode.jsonplugin.JSONWriter.process(JSONWriter.java:161)
com.googlecode.jsonplugin.JSONWriter.value(JSONWriter.java:127)
com.googlecode.jsonplugin.JSONWriter.write(JSONWriter.java:95)
com.googlecode.jsonplugin.JSONUtil.serialize(JSONUtil.java:98)
com.googlecode.jsonplugin.JSONResult.execute(JSONResult.java:179)
com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:362)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:266)
com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:252)
org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:179)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:235)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:89)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:130)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)
com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:165)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:179)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395)
================下面是我的action==================
package action;

import java.util.List;

import service.StudentService;
import bean.PageBean;
import bean.Student;

import com.opensymphony.xwork2.ActionSupport;

public class StudentAction extends ActionSupport {
/**
*
*/
private static final long serialVersionUID = -8773185263698583153L;
private StudentService studentService;
private List<Student> student;
private int page = 1;
private PageBean pageBean;
private Long id[];
private String queryname;
private Student findStudent;
private Long id2;
private String username;
private String password;

public Long getId2() {
return id2;
}

public void setId2(Long id2) {
this.id2 = id2;
}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

public String getUsername() {
return username;
}

public void setUsername(String username) {
this.username = username;
}

public Student getFindStudent() {
return findStudent;
}

public void setFindStudent(Student findStudent) {
this.findStudent = findStudent;
}

public String getQueryname() {
return queryname;
}

public void setQueryname(String queryname) {
this.queryname = queryname;
}

public Long[] getId() {
return id;
}

public void setId(Long[] id) {
this.id = id;
}

public PageBean getPageBean() {
return pageBean;
}

public void setPageBean(PageBean pageBean) {
this.pageBean = pageBean;
}

public int getPage() {
return page;
}

public void setPage(int page) {
this.page = page;
}

public StudentService getStudentService() {
return studentService;
}

public void setStudentService(StudentService studentService) {
this.studentService = studentService;
}

public List<Student> getStudent() {
return student;
}

public void setStudent(List<Student> student) {
this.student = student;
}

public String listAll() throws Exception {
this.pageBean = studentService.queryForPage(10, page,this.getQueryname());
return SUCCESS;
}

public String deletes() throws Exception {
int i = studentService.deletes(id);
if(i>0)
return SUCCESS;
else
return INPUT;
}

public String update() throws Exception {
this.setFindStudent(studentService.getById(id[0]));
return SUCCESS;
}

public String doupdate() throws Exception {
Student student1 = new Student();
student1.setId(this.getId2());
student1.setName(this.getUsername());
student1.setPwd(this.getPassword());
studentService.attachDirty(student1);
return SUCCESS;
}
}
我在网上找了下有的说getter方法有关,但我还是不太清楚。谢谢各位!
...全文
537 10 打赏 收藏 转发到动态 举报
写回复
用AI写文章
10 条回复
切换为时间正序
请发表友善的回复…
发表回复
redlotus_lyn 2010-09-04
  • 打赏
  • 举报
回复
<package>

必须继承extends="json-default">
--yan 2010-09-04
  • 打赏
  • 举报
回复
你把action类里的service的get方法删掉就能解决这个问题了
强长黑粗硬 2010-07-27
  • 打赏
  • 举报
回复
你返回类型是JSON的那个,name是myJson呀

可是你的action都是返回success的。

你把return 改成myJson试一下,
自己注意一下大小写。
yuboyq01 2010-07-26
  • 打赏
  • 举报
回复
你的action里面getset方法前面加个json的注解,告诉他json返回那个数据试下:
例如: @JSON(name="status")
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
还有,jar包应该有这些:
json-lib-2.1.jar、struts2-json-plugin-2.1.8.1.jar (我用的是struts2.1.8.1)
另外还有个我自己也不是很明白的地方:之前我json也老出错,后来加了个json.js文件就好了。
这个js文件也忘记从那来的了,好像早期的google json是要有这个的。主要功能是做后台传过来的值,在前台进行一些类型转换。
logic1221 2010-07-26
  • 打赏
  • 举报
回复
[Quote=引用 5 楼 xianaofei 的回复:]

你用的 架包是那个版本的 可能是架包问题
[/Quote]jsonplugin-0.34.jar
xianaofei 2010-07-26
  • 打赏
  • 举报
回复
你用的 架包是那个版本的 可能是架包问题
whlcy 2010-07-26
  • 打赏
  • 举报
回复
mrak!!!

up!!
logic1221 2010-07-26
  • 打赏
  • 举报
回复
[Quote=引用楼主 logic1221 的回复:]
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

com.googlecode.jsonplugin.JSONException: c……
[/Quote]当我把所有的get方法去掉了又报错
Servlet.service() for servlet default threw exception
java.lang.NoClassDefFoundError: com/opensymphony/xwork2/util/TextUtils
at com.googlecode.jsonplugin.SerializationParams.<init>(SerializationParams.java:38)
at com.googlecode.jsonplugin.JSONResult.writeToResponse(JSONResult.java:194)
at com.googlecode.jsonplugin.JSONResult.execute(JSONResult.java:184)
at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:362)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:266)
at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:252)
at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:179)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:235)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:89)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:130)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:165)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:179)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)
at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:634)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
at java.lang.Thread.run(Thread.java:619)
logic1221 2010-07-26
  • 打赏
  • 举报
回复
[Quote=引用 1 楼 sositesine 的回复:]

struts.xml里面

返回类型设置成JSON了?

把你的xml文件贴出来
[/Quote]<package name="ajax" extends="json-default">
<action name="register" class="action.RegisterAction">
<result name="success">/login.jsp</result>
<result name="input">/register.jsp</result>
<result name="myJson" type="json"></result>
</action>
</package>
强长黑粗硬 2010-07-26
  • 打赏
  • 举报
回复
struts.xml里面

返回类型设置成JSON了?

把你的xml文件贴出来

67,512

社区成员

发帖
与我相关
我的任务
社区描述
J2EE只是Java企业应用。我们需要一个跨J2SE/WEB/EJB的微容器,保护我们的业务核心组件(中间件),以延续它的生命力,而不是依赖J2SE/J2EE版本。
社区管理员
  • Java EE
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告
暂无公告

试试用AI创作助手写篇文章吧