自己项目中出现的错误总结:
<!-- /* Font Definitions */ @font-face {font-family:宋体; panose-1:2 1 6 0 3 1 1 1 1 1; mso-font-alt:SimSun; mso-font-charset:134; mso-generic-font-family:auto; mso-font-pitch:variable; mso-font-signature:3 135135232 16 0 262145 0;} @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4; mso-font-charset:0; mso-generic-font-family:roman; mso-font-pitch:variable; mso-font-signature:-1610611985 1107304683 0 0 159 0;} @font-face {font-family:Cambria; panose-1:2 4 5 3 5 4 6 3 2 4; mso-font-charset:0; mso-generic-font-family:roman; mso-font-pitch:variable; mso-font-signature:-1610611985 1073741899 0 0 159 0;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4; mso-font-charset:0; mso-generic-font-family:swiss; mso-font-pitch:variable; mso-font-signature:-1610611985 1073750139 0 0 159 0;} @font-face {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4; mso-font-charset:0; mso-generic-font-family:swiss; mso-font-pitch:variable; mso-font-signature:1627400839 -2147483648 8 0 66047 0;} @font-face {font-family:"/@宋体"; panose-1:2 1 6 0 3 1 1 1 1 1; mso-font-charset:134; mso-generic-font-family:auto; mso-font-pitch:variable; mso-font-signature:3 135135232 16 0 262145 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-unhide:no; mso-style-qformat:yes; mso-style-parent:""; margin:0cm; margin-bottom:.0001pt; text-align:justify; text-justify:inter-ideograph; mso-pagination:none; background:transparent; font-size:10.5pt; mso-bidi-font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-fareast-font-family:宋体; mso-bidi-font-family:"Times New Roman"; color:windowtext; mso-font-kerning:1.0pt;} h1 {mso-style-priority:9; mso-style-unhide:no; mso-style-qformat:yes; mso-style-link:"标题 1 Char"; mso-style-next:正文; margin-top:17.0pt; margin-right:0cm; margin-bottom:16.5pt; margin-left:0cm; text-align:justify; text-justify:inter-ideograph; line-height:240%; mso-pagination:lines-together; page-break-after:avoid; mso-outline-level:1; background:transparent; font-size:22.0pt; font-family:"Calibri","sans-serif"; mso-bidi-font-family:"Times New Roman"; color:windowtext; mso-font-kerning:22.0pt; font-weight:bold;} h3 {mso-style-priority:9; mso-style-qformat:yes; mso-style-link:"标题 3 Char"; mso-style-next:正文; margin-top:13.0pt; margin-right:0cm; margin-bottom:13.0pt; margin-left:0cm; text-align:justify; text-justify:inter-ideograph; line-height:173%; mso-pagination:lines-together; page-break-after:avoid; mso-outline-level:3; background:transparent; font-size:16.0pt; font-family:"Calibri","sans-serif"; mso-bidi-font-family:"Times New Roman"; color:windowtext; mso-font-kerning:1.0pt; font-weight:bold;} h4 {mso-style-priority:9; mso-style-qformat:yes; mso-style-link:"标题 4 Char"; mso-style-next:正文; margin-top:14.0pt; margin-right:0cm; margin-bottom:14.5pt; margin-left:0cm; text-align:justify; text-justify:inter-ideograph; line-height:156%; mso-pagination:lines-together; page-break-after:avoid; mso-outline-level:4; background:transparent; font-size:14.0pt; font-family:"Cambria","serif"; mso-bidi-font-family:"Times New Roman"; color:windowtext; mso-font-kerning:1.0pt; font-weight:bold;} a:link, span.MsoHyperlink {mso-style-noshow:yes; mso-style-priority:99; color:blue; text-decoration:underline; text-underline:single;} a:visited, span.MsoHyperlinkFollowed {mso-style-noshow:yes; mso-style-priority:99; color:purple; mso-themecolor:followedhyperlink; text-decoration:underline; text-underline:single;} p {mso-style-noshow:yes; mso-style-priority:99; mso-margin-top-alt:auto; margin-right:0cm; mso-margin-bottom-alt:auto; margin-left:0cm; mso-pagination:widow-orphan; background:white; font-size:9.0pt; font-family:"Tahoma","sans-serif"; mso-fareast-font-family:宋体; color:black;} pre {mso-style-noshow:yes; mso-style-priority:99; mso-style-link:"HTML 预设格式 Char"; margin:0cm; margin-bottom:.0001pt; mso-pagination:widow-orphan; tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt; background:transparent; font-size:12.0pt; font-family:宋体; mso-bidi-font-family:宋体; color:windowtext;} span.1Char {mso-style-name:"标题 1 Char"; mso-style-priority:9; mso-style-unhide:no; mso-style-locked:yes; mso-style-link:"标题 1"; mso-ansi-font-size:22.0pt; mso-bidi-font-size:22.0pt; mso-font-kerning:22.0pt; font-weight:bold;} span.3Char {mso-style-name:"标题 3 Char"; mso-style-priority:9; mso-style-unhide:no; mso-style-locked:yes; mso-style-link:"标题 3"; mso-ansi-font-size:16.0pt; mso-bidi-font-size:16.0pt; mso-font-kerning:1.0pt; font-weight:bold;} span.4Char {mso-style-name:"标题 4 Char"; mso-style-priority:9; mso-style-unhide:no; mso-style-locked:yes; mso-style-link:"标题 4"; mso-ansi-font-size:14.0pt; mso-bidi-font-size:14.0pt; font-family:"Cambria","serif"; mso-ascii-font-family:Cambria; mso-hansi-font-family:Cambria; mso-font-kerning:1.0pt; font-weight:bold;} span.HTMLChar {mso-style-name:"HTML 预设格式 Char"; mso-style-noshow:yes; mso-style-priority:99; mso-style-unhide:no; mso-style-locked:yes; mso-style-link:"HTML 预设格式"; mso-ansi-font-size:12.0pt; mso-bidi-font-size:12.0pt; font-family:宋体; mso-ascii-font-family:宋体; mso-hansi-font-family:宋体; mso-bidi-font-family:宋体;} span.keyword {mso-style-name:keyword; mso-style-unhide:no;} .MsoChpDefault {mso-style-type:export-only; mso-default-props:yes; font-size:10.0pt; mso-ansi-font-size:10.0pt; mso-bidi-font-size:10.0pt; mso-ascii-font-family:Calibri; mso-fareast-font-family:宋体; mso-hansi-font-family:Calibri; mso-font-kerning:0pt;} /* Page Definitions */ @page {mso-page-border-surround-header:no; mso-page-border-surround-footer:no;} @page Section1 {size:595.3pt 841.9pt; margin:72.0pt 90.0pt 72.0pt 90.0pt; mso-header-margin:42.55pt; mso-footer-margin:49.6pt; mso-paper-source:0; layout-grid:15.6pt;} div.Section1 {page:Section1;} /* List Definitions */ @list l0 {mso-list-id:781074920; mso-list-template-ids:321409946;} @list l0:level1 {mso-level-tab-stop:36.0pt; mso-level-number-position:left; text-indent:-18.0pt;} ol {margin-bottom:0cm;} ul {margin-bottom:0cm;} -->
自己项目中出现的错误总结:
1.
错误代码:
java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver
解决方法:
需要把 sql 数据库的三个( mssqlserver.jar 、 msutil.jar 、 msbase.jar ) jar 包拷贝到 tomcat 的 lib 下或自己项目的 lib 下,并重启 tomcat 。
2.
错误代码:
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Servlet execution threw an exception
root cause
java.lang.Error: Unresolved compilation problem:
The method setAttribute(String, Object) in the type ServletRequest is not applicable for the arguments (String, int)
com.haofa.struts.CalAction.execute(CalAction.java:32)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
解决方法:
重新修改此方法 ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
3. 错误代码:
org.apache.jasper.JasperException: /admin/adminUser/../incs/checkPurview.jsp(1,1) Page directive: illegal to have
multiple occurrences of contentType with different values (old: text/html; charset=utf-8, new: text/html;charset=utf-8)
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:236)
org.apache.jasper.compiler.Validator$DirectiveVisitor.visit(Validator.java:133)
org.apache.jasper.compiler.Node$PageDirective.accept(Node.java:590)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2343)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2393)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2399)
org.apache.jasper.compiler.Node$Root.accept(Node.java:489)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2343)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2393)
org.apache.jasper.compiler.Validator$DirectiveVisitor.visit(Validator.java:100)
org.apache.jasper.compiler.Node$IncludeDirective.accept(Node.java:638)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2343)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2393)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2399)
org.apache.jasper.compiler.Node$Root.accept(Node.java:489)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2343)
org.apache.jasper.compiler.Validator.validate(Validator.java:1700)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:165)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:314)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:294)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:281)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
该文章转载自 IT 学习网: http://www.itstudy.cn/www/articleContent.asp?id=92
解决方法:
checkPurview.jsp 代码是没有错的,因为在其它页面调用没有出错过。那么是主文件出错了,看了一下刚写的页面 全是静态内容,没什
么的?
仔细阅读错误信息:
Page directive: illegal to have multiple occurrences of contentType with different values (old: text/html; charset=utf-8,
new: text/html;charset=utf-8)
中文大致意思:多个不同的 ContentType 值是非法的。
我英文不好,意思是理解了:包含页面与被包含页面的 @page 指令里面的 contentType 不一致,仔细检查两个文件第一行的 @page ,
包含页面的是:
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
被包含页面:
<%@ page language="java" contentType="text/html;charset=utf-8" pageEncoding="utf-8"%>
果然 contentType="text/html; 和 charset=utf-8" 之间多了一个空格,删除空格,使得两个文件的 @page 内容一致,再执行程序,运行通过。
我曾经尝试着在一个里面加上一个空格再次出现了同样的错误。
总结:被包含页面和包含页面必须都加上 @page 头内容这个 asp 正好相反的,而且值要一致。一个很小的错误,让我调了 2 分钟,网上信手搜索了一下居然很多人也犯这样的错误,而且居然无从下手,想来大家只要英文稍微好些 就看懂错误提示了,看来还是我们的基本功不扎实了,不扎实 -- 沙上盖楼,终不会高 ......
该文章转载自 IT 学习网: http://www.itstudy.cn/www/articleContent.asp?id=92
4. 错误代码:
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
There is no Action mapped for namespace / and action name upload. - [unknown location]
com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186)
org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:41)
org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:497)
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:421)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.
Apache Tomcat/6.0.18
no Action mapped for namespace / and action name
问题异常如下:
- 警告 : Could not find action or result
- There is no Action mapped for namespace / and action name login. - [unknown location]
- at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:177 )
- at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61 )
- at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39 )
- at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:47 )
解决方法:
There is no Action
mapped for namespace / and action name login. - [unknown location]
有经验的就知道,这个是因为没有找到映射的
action
空间名或者
没有找到匹配的
action
名。
出现这样的问题,一般是因为没有加载
配置文件引起的。
果然。在布署的工程目录
classes
下,没有找到
struts.xml
。
一般而言,对于没有经验的程序员来说,习惯用于集成
IDE
。以为在
IDE
里面的文件,理所当然的会把各种文件布署在对应的目录下。但往往有些时候,它也偶尔会发发脾气,不听使唤的。
^-^
在其他的时候,也会因为使用
IDE
造成这样或者那样的错误。所以还是要自己明白,整个运行流程。然后一步一步的去排查。
3. 错误代码:
严重 : Allocate exception for servlet ServletText
java.lang.NoClassDefFoundError: IllegalName: football.model.domain/ServletText
at java.lang.ClassLoader.preDefineClass( ClassLoader.java:477 )
at java.lang.ClassLoader.defineClass( ClassLoader.java:615 )
at java.security.SecureClassLoader.defineClass( SecureClassLoader.java:124 )
at org.apache.catalina.loader.WebappClassLoader.findClassInternal( WebappClassLoader.java:1817 )
at org.apache.catalina.loader.WebappClassLoader.findClass( WebappClassLoader.java:872 )
at org.apache.catalina.loader.WebappClassLoader.loadClass( WebappClassLoader.java:1325 )
at org.apache.catalina.loader.WebappClassLoader.loadClass( WebappClassLoader.java:1204 )
at org.apache.catalina.core.StandardWrapper.loadServlet( StandardWrapper.java:1083 )
at org.apache.catalina.core.StandardWrapper.allocate( StandardWrapper.java:806 )
at
解决方法:
解决:
Web.xml
< servlet >
< servlet-name > ServletText </ servlet-name >
<servlet-class>football.model.domain.ServletText</servlet-class>
</ servlet >
< servlet-mapping >
3. 错误代码:
严重 : Servlet.service() for servlet LoginServlet threw exception
java.lang.NullPointerException
at football.model.domain.LoginServlet.doPost( LoginServlet.java:24 )
at javax.servlet.http.HttpServlet.service( HttpServlet.java:710 )
at javax.servlet.http.HttpServlet.service( HttpServlet.java:803 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:290 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:206 )
at org.apache.catalina.core.StandardWrapperValve.invoke( StandardWrapperValve.java:233 )
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:102 )
at org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:109 )
at org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:263 )
at org.apache.coyote.http11.Http11Processor.process( Http11Processor.java:844 )
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process( Http11Protocol.java:584 )
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:447 )
at java.lang.Thread.run( Thread.java:619 )
解决方法:
表单提交的数据为空
3. 错误代码:
严重 : Servlet.service() for servlet jsp threw exception
org.hibernate.MappingException : Could not determine type for: bit, for columns: [org.hibernate.mapping.Column(is_show)]
at org.hibernate.mapping.SimpleValue.getType( SimpleValue.java:266 )
at org.hibernate.mapping.SimpleValue.isValid( SimpleValue.java:253 )
at org.hibernate.mapping.Property.isValid( Property.java:185 )
at org.hibernate.mapping.PersistentClass.validate( PersistentClass.java:440 )
at org.hibernate.mapping.RootClass.validate( RootClass.java:192 )
at org.hibernate.cfg.Configuration.validate( Configuration.java:1102 )
at org.hibernate.cfg.Configuration.buildSessionFactory( Configuration.java:1287 )
at com.taobao.dao.HibernateUtil.<clinit>( HibernateUtil.java:22 )
at com.taobao.sys.HibernateFilter.doFilter( HibernateFilter.java:32 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:235 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:206 )
at org.apache.catalina.core.StandardWrapperValve.invoke( StandardWrapperValve.java:233 )
at org.apache.catalina.core.StandardContextValve.invoke( StandardContextValve.java:191 )
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:128 )
at org.apache.catalina.valves.ErrorReportValve.invoke( ErrorReportValve.java:102 )
at org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:109 )
at org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:286 )
at org.apache.coyote.http11.Http11Processor.process( Http11Processor.java:845 )
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process( Http11Protocol.java:583 )
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:447 )
at java.lang.Thread.run( Thread.java:619 )
错误分析: Hibernate 配置映射文件的对应字段类型和数据库类型不一致
解决方法:
对应的配置文件里的数据类型
3. 错误代码:
2009-7-1 10:56:42 org.apache.catalina.core.StandardWrapperValve invoke
严重 : Servlet.service() for servlet struts threw exception
java.lang.IllegalArgumentException : argument type mismatch
at sun.reflect.NativeMethodAccessorImpl.invoke0( Native Method )
at sun.reflect.NativeMethodAccessorImpl.invoke( NativeMethodAccessorImpl.java:39 )
at sun.reflect.DelegatingMethodAccessorImpl.invoke( DelegatingMethodAccessorImpl.java:25 )
at java.lang.reflect.Method.invoke( Method.java:597 )
at org.hibernate.property.BasicPropertyAccessor$BasicSetter.set( BasicPropertyAccessor.java:42 )
at org.hibernate.tuple.entity.AbstractEntityTuplizer.setPropertyValues( AbstractEntityTuplizer.java:337 )
at org.hibernate.tuple.entity.PojoEntityTuplizer.setPropertyValues( PojoEntityTuplizer.java:200 )
at org.hibernate.persister.entity.AbstractEntityPersister.setPropertyValues( AbstractEntityPersister.java:3566 )
at org.hibernate.engine.TwoPhaseLoad.initializeEntity( TwoPhaseLoad.java:129 )
at org.hibernate.loader.Loader.initializeEntitiesAndCollections( Loader.java:854 )
at org.hibernate.loader.Loader.doQuery( Loader.java:729 )
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections( Loader.java:236 )
at org.hibernate.loader.Loader.doList( Loader.java:2220 )
at org.hibernate.loader.Loader.listIgnoreQueryCache( Loader.java:2104 )
at org.hibernate.loader.Loader.list( Loader.java:2099 )
at org.hibernate.loader.hql.QueryLoader.list( QueryLoader.java:378 )
at org.hibernate.hql.ast.QueryTranslatorImpl.list( QueryTranslatorImpl.java:338 )
at org.hibernate.engine.query.HQLQueryPlan.performList( HQLQueryPlan.java:172 )
at org.hibernate.impl.SessionImpl.list( SessionImpl.java:1121 )
at org.hibernate.impl.QueryImpl.list( QueryImpl.java:79 )
at com.taobao.dao.ConsumerDao.getBynameAndPassword( ConsumerDao.java:30 )
at com.taobao.service.ConsumerService.login( ConsumerService.java:16 )
at com.taobao.action.LoginAction.execute( LoginAction.java:33 )
at org.apache.struts.chain.commands.servlet.ExecuteAction.execute( ExecuteAction.java:58 )
at org.apache.struts.chain.commands.AbstractExecuteAction.execute( AbstractExecuteAction.java:67 )
at org.apache.struts.chain.commands.ActionCommandBase.execute( ActionCommandBase.java:51 )
at org.apache.commons.chain.impl.ChainBase.execute( ChainBase.java:190 )
at org.apache.commons.chain.generic.LookupCommand.execute( LookupCommand.java:304 )
at org.apache.commons.chain.impl.ChainBase.execute( ChainBase.java:190 )
at org.apache.struts.chain.ComposableRequestProcessor.process( ComposableRequestProcessor.java:283 )
at org.apache.struts.action.ActionServlet.process( ActionServlet.java:1913 )
at org.apache.struts.action.ActionServlet.doPost( ActionServlet.java:462 )
at javax.servlet.http.HttpServlet.service( HttpServlet.java:637 )
at javax.servlet.http.HttpServlet.service( HttpServlet.java:717 )
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:290 )
at org.apache.catalina.core.ApplicationFilterChain.doFilter( ApplicationFilterChain.java:206 )
at com.taobao.sys.HibernateFilter.doFilter( HibernateFilter.java:31 )
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:233 )
at org.apache.catalina.core.StandardContextValve.invoke( StandardContextValve.java:191 )
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:128 )
at org.apache.catalina.valves.ErrorReportValve.invoke( ErrorReportValve.java:102 )
at org.apache.catalina.core.StandardEngineValve.invoke( StandardEngineValve.java:109 )
at org.apache.catalina.connector.CoyoteAdapter.service( CoyoteAdapter.java:286 )
at org.apache.coyote.http11.Http11Processor.process( Http11Processor.java:845 )
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process( Http11Protocol.java:583 )
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run( JIoEndpoint.java:447 )
at java.lang.Thread.run( Thread.java:619 )
解决方法:
返回的参数类型错误,修改返回的参数类型解决
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法:
3. 错误代码:
解决方法: