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MUXINGYE:
牛逼!完美!
eclipse中配置tomcat 启动正常 访问报404 -
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eclipse中配置tomcat 启动正常 访问报404 -
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签名的时候需要输入密钥库密码短语,你这是怎么解决的
Java之apk 解压、修改、打包、签名(1)--调用工具 -
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eclipse中配置tomcat 启动正常 访问报404 -
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//3----打包 process ...
Java之apk 解压、修改、打包、签名(1)--调用工具
spring3.05替换spring2.5整合struts2报如下异常:
解决方案:
检查各项配置正常,加载配置参数也未报错,只是在执行方法调用service时,报NullPointerException,即spring未能把service实现注入action中,后经过检查排除,发现未添加struts2-spring-plugin-2.1.8.1.jar,添加运行,问题解决。
java.lang.NullPointerException at com.sanpin.rom.action.system.LoginAction.execute(LoginAction.java:53) 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 com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:441) at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:280) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:243) 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:233) at org.apache.catalina.core.StandardContextValve.__invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) 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:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662)
解决方案:
检查各项配置正常,加载配置参数也未报错,只是在执行方法调用service时,报NullPointerException,即spring未能把service实现注入action中,后经过检查排除,发现未添加struts2-spring-plugin-2.1.8.1.jar,添加运行,问题解决。
发表评论
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使用spring JdbcDaoSupport 出现'dataSource' or 'jdbcTemplate' is required
2013-08-26 15:35 15304应项目要求使用J2SE 集成 spring ,在应用JDBC ... -
Memcache 获取 javabean NullPointerException
2013-07-24 13:12 898接到任务要对项目进行小的业务修改,涉及增加数据库字段, ... -
ibatis The error happened while setting a property on the result object
2012-09-03 18:35 7055问题: 在使用Ibatis查询数据返回时,报如下错误: [ ... -
iBatis java.lang.RuntimeException: Error setting property
2012-07-31 16:26 7694系统运行时报如下错误: [java.sql.PreparedS ... -
eclipse export javadoc 警告:编码 UTF-8 的不可映射字符
2012-06-06 10:00 96681、编码 GBK 的不可映射字符 用eclipse导出工程的d ... -
java.sql.SQLException: Invalid parameter index 9
2012-04-23 22:06 9378问题: 把系统Oracle数据库换成Sql ser ... -
tomcat启动 java.sql.SQLException: 不支持的特性
2012-03-20 18:07 5789项目启动报如下异常: With the Partition ... -
java Quartz 不执行
2012-03-05 11:22 3722Quartz基础学习可查看:http://www.ibm. ... -
JDBC ResultSet数据集参数详解
2012-02-29 11:58 1929(转载) 调用ResultSet中的last()方法时, ... -
hibernate java.sql.SQLException: Unexpected parameter marker at position 168
2011-12-29 17:30 4281查看程序运行日志,发现日志中报如下异常: ... -
xfire gnu.xml.dom.DomEx: Parameter or operation isn't supported by this node
2011-12-03 18:47 1730使用xfire出现如下异常: 严重: Allocat ... -
sql 数据查询 net.sourceforge.jtds.jdbc.ClobImpl@
2011-09-12 19:55 1937sql 数据查询数据内容为net.sourcefor ... -
css 缺小对象异常
2011-07-20 15:29 1012今天测试写的项目,当 ... -
java.sql.SQLException: 索引中丢失 IN 或 OUT 参数:: 2
2011-07-06 14:54 10037一直没写过储蓄过程,今天试着写了下,但问题随着出来了,在调用 ... -
spring+hibernate连接数据库异常(Could not obtain connection metadata)
2011-06-28 15:58 113901547 [main] WARN org.hib ... -
异常记录
2011-06-10 11:00 1090spring 环境下做一个保存操作时,抛出如下异常: ... -
hibernate java.lang.NoClassDefFoundError: antlr/ANTLRException
2011-05-21 17:43 1937Hibernate 查询时 服务器报: java.lang.N ... -
Cannot create PoolableConnectionFactory (Io 异常: The Network Adapter could not es
2011-04-19 17:11 9203项目启动时,出现如下异常: 信息: Building n ... -
<jsp:include page="" /> org.apache.jasper.JasperException: Unable to compile c
2010-10-06 11:40 1618<jsp:include page="&quo ...
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