lizhen_1130
lizhen_1130
关注数: 1
粉丝数: 6
发帖数: 273
关注贴吧数: 3
管理系统技术文档该如何编写?? 技术文档怎么编写,有何规范,求给个模板
struts1 ajax读取本地文件问题 struts1利用ajax导入本地文件,并在页面显示文件内容,这个要怎么实现啊,求大神帮组,一个项目里要用,急急急
js怎么判断浏览器是否为ie和火狐 为啥我用下面的没用???? if(navigator.userAgent.indexOf("MSIE")>0&&navigator.userAgent.indexOf("Firefox")>0){}
本机tomcat配置https,输入网址后没反应 http://tieba.baidu.com/mo/q/checkurl?url=http%3A%2F%2Fjingyan.baidu.com%2Farticle%2Fa948d6515d3e850a2dcd2ee6.html&urlrefer=854126d1f6217a57b12f4d409f74d15c 按照上面的方法配的,为啥配完后输入http://tieba.baidu.com/mo/q/checkurl?url=https%3A%2F%2Flocalhost%3A8443&urlrefer=a96f1eee3e9167e281e02cfcd52a2a2b打不开啊
JFreeChart画双Y轴,右边刻度显示问题,求解啊 右边刻度要显示在对应的网格横线上,怎么设置啊,试了好久都没找到方法???
jsp <c:forEach>数据太多,页面加载速度慢,求解决
struts action跳转缺少项目名,求破
java web项目拷到另一台电脑报404错误 登陆页面打不开,在原先电脑上是好的
哪位大神帮我看看js跳转路径不对的问题,谢谢!
这个样式怎么做啊
List累加问题,求大神帮忙看看 里面date相同,则User的第二个属性累加,不同则不处理,最后放到一个List里,如图所示
protobuf 根据类名直接生成Java对象 这是C++的代码,怎么转成java的啊? Message* createMessage(const std::string& typeName){ Message* message = NULL; const Descriptor* descriptor = DescriptorPool::generated_pool()->FindMessageTypeByName(typeName); if (descriptor) { const Message* prototype = MessageFactory::generated_factory()->GetPrototype(descriptor); if (prototype) { message = prototype->New(); } } return message;}
eclipse debug as有结果run as没结果,求解 今天运行一个java socket从服务器接受数据时,debug as单步调试时控制台有数据输出,而run as 时控制台没有结果输出,有谁碰到过这么诡异的事啊
java socket与C++服务器通信,哪位大神会啊,求教?代码哪里错了 package org.test.bean; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.net.Socket; import java.net.UnknownHostException; public class PBHEADER { private String szflag_; private int nlen_; private int ncmdid_; private int nseq_; private int exthead_; private String szmsgname_; private String szuser_; private String szpwd_; public PBHEADER(String szflag,int nlen,int ncmdid,int nseq,int exthead,String szmsgname,String szuser,String szpwd){ this.szflag_=szflag; this.nlen_=nlen; this.ncmdid_=ncmdid; this.nseq_=nseq; this.exthead_=exthead; this.szmsgname_=szmsgname; this.szuser_=szuser; this.szpwd_=szpwd; } public static void main(String[] args) { try { PBHEADER pb=new PBHEADER("PB",96,327681,0,1,"","admin","123"); Socket s=new Socket("218.244.139.204",8877); DataOutputStream dos = new DataOutputStream(s.getOutputStream()); dos.write(pb.getSzflag()); dos.write(96); dos.write(327681); dos.write(0); dos.write(1); dos.write(pb.getSzmsgname()); dos.write(pb.getSzuser()); dos.write(pb.getSzpwd()); dos.flush(); DataInputStream input=new DataInputStream(s.getInputStream()); byte[] buffer=new byte[input.available()]; if(buffer.length!=0){ System.out.println("length="+buffer.length); input.read(buffer); String content=new String(buffer); System.out.println("content="+content); } dos.close(); s.close(); } catch (UnknownHostException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } public byte[] getSzflag() { byte[] b = new byte[4]; System.arraycopy(szflag_.getBytes(), 0, b, 0, szflag_.getBytes().length); return b; } public byte[] getSzuser() { byte[] b = new byte[16]; System.arraycopy(szuser_.getBytes(), 0, b, 0, szuser_.getBytes().length); return b; } public byte[] getSzpwd() { byte[] b = new byte[32]; System.arraycopy(szpwd_.getBytes(), 0, b, 0, szpwd_.getBytes().length); return b; } public int getNlen() { return toLH(nlen_); } public int getNcmdid() { return toLH(ncmdid_); } public int getNseq() { return toLH(nseq_); } public int getExthead() { return toLH(exthead_); } public byte[] getSzmsgname() { byte[] b = new byte[31]; System.arraycopy(szmsgname_.getBytes(), 0, b, 0, szmsgname_.getBytes().length); return b; } /** * 将int转为低字节在前,高字节在后的int */ private static int toLH(int in) { int out = 0; out = (in & 0xff) << 24; out |= (in & 0xff00) << 8; out |= (in & 0xff0000) >> 8; out |= (in & 0xff000000) >> 24; return out; } }
css怎么控制div位置啊 查询管理下的子节点是隐藏的,点了查询管理父节点后才展开,可子节点委托查询div却跑到上面去了,弄了一天都没解决,求大神赐教
哪位大神帮忙看看socket连不上服务器
在linux服务器安装jdk,真心不会啊
tomcat 报错,大神求救!!! 二月 26, 2014 9:46:44 上午 org.apache.coyote.http11.Http11Protocol init 资讯: Initializing Coyote HTTP/1.1 on port 8080 二月 26, 2014 9:46:44 上午 org.apache.catalina.startup.Catalina load 资讯: Initialization processed in 500 ms 二月 26, 2014 9:46:44 上午 org.apache.catalina.core.StandardService start 资讯: Starting service Catalina 二月 26, 2014 9:46:44 上午 org.apache.catalina.core.StandardEngine start 资讯: Starting Servlet Engine: Apache Tomcat/5.0.16 二月 26, 2014 9:46:44 上午 org.apache.catalina.core.StandardHost start 资讯: XML validation disabled 二月 26, 2014 9:46:44 上午 org.apache.catalina.startup.ContextConfig applicationConfig 资讯: Missing application web.xml, using defaults only StandardEngine[Catalina].StandardHost[localhost].StandardContext[/spck] 二月 26, 2014 9:46:44 上午 org.apache.catalina.loader.WebappClassLoader validateJarFile 资讯: validateJarFile(D:\spc1\workspace\spc1\WebContent\WEB-INF\lib\j2ee.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class 二月 26, 2014 9:46:44 上午 org.apache.catalina.loader.WebappClassLoader validateJarFile 资讯: validateJarFile(D:\spc1\workspace\spc1\WebContent\WEB-INF\lib\servlet.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class 二月 26, 2014 9:46:44 上午 org.apache.catalina.core.StandardHost getDeployer 资讯: Create Host deployer for direct deployment ( non-jmx ) 二月 26, 2014 9:46:44 上午 org.apache.catalina.core.StandardHostDeployer install 资讯: Processing Context configuration file URL file:D:\spc1\Tomcat 5.0\conf\Catalina\localhost\admin.xml 二月 26, 2014 9:46:44 上午 org.apache.struts.util.PropertyMessageResources <init> 资讯: Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true 二月 26, 2014 9:46:44 上午 org.apache.struts.util.PropertyMessageResources <init> 资讯: Initializing, config='org.apache.struts.action.ActionResources', returnNull=true 二月 26, 2014 9:46:44 上午 org.apache.struts.util.PropertyMessageResources <init> 资讯: Initializing, config='org.apache.webapp.admin.ApplicationResources', returnNull=true 二月 26, 2014 9:46:45 上午 org.apache.catalina.core.StandardHostDeployer install 资讯: Processing Context configuration file URL file:D:\spc1\Tomcat 5.0\conf\Catalina\localhost\balancer.xml 二月 26, 2014 9:46:45 上午 org.apache.catalina.core.StandardHostDeployer install 资讯: Processing Context configuration file URL file:D:\spc1\Tomcat 5.0\conf\Catalina\localhost\manager.xml 二月 26, 2014 9:46:45 上午 org.apache.catalina.core.StandardHostDeployer install 资讯: Processing Context configuration file URL file:D:\spc1\Tomcat 5.0\conf\Catalina\localhost\pck.xml 二月 26, 2014 9:46:45 上午 org.apache.commons.digester.Digester endElement SEVERE: End event threw exception java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:252) at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:256) at org.apache.commons.digester.Rule.end(Rule.java:276) at org.apache.commons.digester.Digester.endElement(Digester.java:1058) at org.apache.catalina.util.CatalinaDigester.endElement(CatalinaDigester.java:123) at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.commons.digester.Digester.parse(Digester.java:1567) at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:512) at org.apache.catalina.core.StandardHost.install(StandardHost.java:890) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:523) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:468) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1002) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:393) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1133) at org.apache.catalina.core.StandardHost.start(StandardHost.java:816) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1125) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:518) at org.apache.catalina.core.StandardService.start(StandardService.java:519) at org.apache.catalina.core.StandardServer.start(StandardServer.java:2343) at org.apache.catalina.startup.Catalina.start(Catalina.java:581) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:297) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:398) Caused by: java.lang.IllegalArgumentException: Invalid context path: spck at org.apache.catalina.core.StandardHostDeployer.addChild(StandardHostDeployer.java:822) ... 38 more 二月 26, 2014 9:46:45 上午 org.apache.catalina.startup.HostConfig deployDescriptors SEVERE: Error deploying configuration descriptor pck.xml java.io.IOException: java.lang.IllegalArgumentException: Invalid context path: spck at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:518) at org.apache.catalina.core.StandardHost.install(StandardHost.java:890) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:523) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:468) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1002) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:393) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1133) at org.apache.catalina.core.StandardHost.start(StandardHost.java:816) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1125) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:518) at org.apache.catalina.core.StandardService.start(StandardService.java:519) at org.apache.catalina.core.StandardServer.start(StandardServer.java:2343) at org.apache.catalina.startup.Catalina.start(Catalina.java:581) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:297) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:398) 二月 26, 2014 9:46:45 上午 org.apache.catalina.core.StandardHostDeployer install 资讯: Installing web application at context path from URL file:D:\spc1\Tomcat 5.0\webapps\ROOT 二月 26, 2014 9:46:45 上午 org.apache.catalina.core.StandardHostDeployer install 资讯: Installing web application at context path /tomcat-docs from URL file:D:\spc1\Tomcat 5.0\webapps\tomcat-docs 二月 26, 2014 9:46:45 上午 org.apache.coyote.http11.Http11Protocol start 资讯: Starting Coyote HTTP/1.1 on port 8080 二月 26, 2014 9:46:45 上午 org.apache.jk.common.ChannelSocket init 资讯: JK2: ajp13 listening on /0.0.0.0:8009 二月 26, 2014 9:46:45 上午 org.apache.jk.server.JkMain start 资讯: Jk running ID=0 time=0/15 config=D:\spc1\Tomcat 5.0\conf\jk2.properties 二月 26, 2014 9:46:45 上午 org.apache.catalina.startup.Catalina start 资讯: Server startup in 1047 ms
String转int报错 Integer.parseInt("5.0") 这个为什么会报错
javax.el.ELContext导入这个包出错
关於spring的applicationContext.xml,有哪位大神可以帮我解释下 <bean id="bomItemVietnameseDAOTarget" class="org.ejs.mrp.dao.hibernate.HibernateBomItemVietnameseDAO"> <property name="hibernateTemplate" ref="hibernateTemplate"/> </bean> <bean id="bomItemVietnameseDAO" class="org.springframework.aop.framework.ProxyFactoryBean"> <property name="proxyInterfaces"> <value>org.ejs.mrp.dao.BomItemVietnameseDAO</value> </property> <property name="interceptorNames"> <list> <value>hibernateInterceptor</value> <value>bomItemVietnameseDAOTarget</value> </list> </property> </bean>
谁用过jsf啊,我照著jsf入门教程做第一个程序都跑不起来
tomcat启动问题,报这个错,求解 java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/faces/webapp/FacesServlet
关于oracle安装问题 打开plsql为什么找不到关联的数据库
今天去面试,有个这样的问题,见都没见过 String和string的区别?
在eclipse下怎么搭建ssh框架啊,求具体步骤
应届生工作难找啊,投了那么多简历没一个回
jquery mobile闹钟功能 有哪位大神有jquery mobile闹钟demo不,求共享一份
关于oracle数据库存数据的问题 oracle中的是number型,我存进去的是double类型,为什么显示的时候会多出那么多零
关于jsp分页浏览的问题 怎么才能第一行显示4个,其他的在从第二行显示,以此类推
jsp 用了smartupload上传照片后,其他表单数据出现乱码,怎么办
关于商品添加的表格提交,带图片的怎么处理数据 商品图片用smartupload上传,图片可以上传,可其他数据如商品名称、介绍等怎么提交到后台处理
jsp+servlet上传照片并保存到项目中,怎么弄
关于类型转换的 String i=(String)request.getAttribute("id"); int id=Integer.parseInt(i); 提示报错,怎么改
<a>标签href传servlet文件怎么提示错误啊 <a href="goods?method=edit&id=<%=rs.getInt(1)%>">编辑</a>
js怎么判断一个变量是否为double类型
oracle数据库怎么分页啊,求教导
jsp+servlet注册,这是什么错误啊,求解啊
为什么html5里的video大一点的视频播放不了,坑爹啊
有没有好点的html5 web开发的书籍啊,求推荐 html5移动web开发指南 这本书在网上怎么下不全啊
关于html5 input datetime属性的,求指教 <form action="demo04_canvas04.html" method="get"> Date and time: <input type="datetime" name="user_date" /><br/> <input type="submit" /> </form>
关于js reload()事件,知道的进来帮忙看下 怎么让reload()事件只在首次加载时发生,第二次加载后不触发,因为我的reload()里是先跳转一个页面处理,处理完在跳转回这个页面,这样就是死循环了。。。怎么解决啊
tomcat端口被占用问题 Several ports (8005, 8009) required by Tomcat v7.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process or change the port number(s).
extjs在谷歌和火狐中能显示,在IE中为什么显示不了啊???
关于hibernate的,哪位大神知道啊
我连别人的数据库,出现这样的错误,哪位大神知道啊
哪位大神知道怎么在js中实现点击一个按钮改变一个值啊 哪位大神知道怎么在js中实现点击一个按钮改变一个值啊 不是在点击事件里实现,要在别的事件实现 <input type="button" value="点击" id="dianji"> <input type="button" value="删除" id="shanchu" onclick="delete(0)"> function delete(n){ if(点击)n=-1; }
oracle连别人数据库连接超时,哪位大神帮忙看下,急 以前连的好好的,昨天突然连不上了,oracle连自己的就能连上,连别人的就出现连接超时,这是什么问题
哪位大神帮忙看下,关于hibernate配置文件的 我把hibernate配置文件中的dtd改成最新的就出现这样的错误。。
各位大神,这是什么错误啊 Exception in thread "main" org.hibernate.InvalidMappingException: Unable to read XML at org.hibernate.util.xml.MappingReader.readMappingDocument(MappingReader.java:101) at org.hibernate.cfg.Configuration.add(Configuration.java:510) at org.hibernate.cfg.Configuration.add(Configuration.java:506) at org.hibernate.cfg.Configuration.add(Configuration.java:686) at org.hibernate.cfg.Configuration.addResource(Configuration.java:771) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:2314) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:2280) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2260) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2213) at org.hibernate.cfg.Configuration.configure(Configuration.java:2128) at org.hibernate.cfg.Configuration.configure(Configuration.java:2107) at StudentTest.main(StudentTest.java:16) Caused by: org.dom4j.DocumentException: Error on line 2 of document : 不允许有匹配 "[xX][mM][lL]" 的处理指令目标。 Nested exception: 不允许有匹配 "[xX][mM][lL]" 的处理指令目标。 at org.dom4j.io.SAXReader.read(SAXReader.java:482) at org.hibernate.util.xml.MappingReader.readMappingDocument(MappingReader.java:75) ... 11 more
java中return;是什么都不返回吗
这是什么错误啊,刚接触hibernate,第一个程序helloworld就出错了
简单的动态jsp界面都运行不了,求大神指教!!!困恼我半天了…
哪位大神帮忙看下,HttpServlet有错啊,加载不了get(),post()方…
怎么会出现乱码呢??? 请输入:我们 输入的内容为:鎴戜滑 是java控制台出现的,输入“我们”,显示乱码,求解!!!
1
下一页