随笔分类 - Java
严重: A request has been denied as a potential CSRF attack.
摘要:A request has been denied as a potential CSRF attack.” 在web.xml配置文件中修改dwr的配置: Xml代码 <servlet> <servlet-name>dwr-invoker</servlet-name> <servlet-class>
阅读全文
ajax获取后台返回的数据中午乱码是怎么回事
摘要:修改的地方就加上 produces = {"text/html;charset=UTF-8;"}
阅读全文
SSM框架运行报错:org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.executor.ExecutorException: No constructor found in com.hgd.ebp.domain.Movie matching
摘要:SSM框架运行报错: SSM框架报这个错并不是说我们在实体类里面没有包含[java.lang.Integer, java.lang.String, …]属性的构造方法, 而是MyBatis希望实体类里面有个默认无参构造方法,所以需要加一个,但是这个已经说明的构造方法也不能少
阅读全文
无法在web.xml或使用此应用程序部署的jar文件中解析绝对uri:[http://java.sun.com/jsp/jstl/core]
摘要:首先先附上报错在这里插入图片描述报错原因也很简单,找不到jstl标签库。试过很多种方法,网上的方法无非是叫你在Tomcat目录下的lib文件夹中加入jstl包和standard.jar百度云连接:链接:https://pan.baidu.com/s/1dbFbn5EZkTJFZoj_0IpY8Q 密
阅读全文
TypeError: $(...).live is not a function
摘要:报错的原因是这个方法在jquery1.7以后就被废除了,1.7以后的版本改用.on()方法之前的用法:.live(events, function) 新方法:.on(eventType, selector, function)例子:之前: $('#myid').live('click', funct
阅读全文
Required MultipartFile parameter 'file' is not present
摘要:在写一个api的接口时,需要调用者上传文件,类型为:MultipartFile。我在使用postman测试时,服务器报错:具体的错误信息为: HTTP Status 400 - Required MultipartFile parameter 'files' is not presenttype S
阅读全文
Caused by: java.lang.IncompatibleClassChangeError: class org.springframework.core.type.classreading.ClassMetadataReadingVisitor has interface org.springframework.asm.ClassVisitor as super class
摘要:Caused by: java.lang.IncompatibleClassChangeError: class org.springframework.core.type.classreading.ClassMetadataReadingVisitor has interface org.spri
阅读全文
java.lang.NoClassDefFoundError: org/springframework/core/ErrorCoded
摘要:日志内容如下:java.lang.NoClassDefFoundError: org/springframework/core/ErrorCoded at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoad
阅读全文
ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn't supported yet:
摘要:在照着这里例子学习ssm时,在部署阶段遇到了这个问题“ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn't supported yet” 结合例子里的
阅读全文
idea运行java项目js中文乱码如何解决
摘要:大家经常遇到乱码问题,我一般习惯性的把编码问题归结为两种: 编码层面的乱码:指的是那些需要修改项目内的代码或配置来解决的乱码问题,比如有的时候从数据库获取的数据是乱码、发送ajax请求时,获取到的数据乱码等,这种都需要进行新增或修改适当代码或配置来解决; 非编码层面的乱码:指的是那些修改项目外在的一
阅读全文
Error:(182, 32) java: 常量字符串过长
摘要:在转换一个JSON转Java对象是 idea 编译不通过 提示:Error:(182, 32) java: 常量字符串过长 File -> Settings -> Build,Execution,Deployment -> Compiler -> Java Compiler , Use Compil
阅读全文
ssh启动报错:org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect
摘要:ssh项目启动报错: org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect 一开始以为是数据库连接的事,后来发现是hibernate在实体对
阅读全文
freemarker获取后台session中保存的值
摘要:后台servlet中:httpSession session = request.getSession();session.setAttribute("aa", "bb");.......freemarker中:<#if Session["aa"]?exists> ${Session["aa"]}<
阅读全文
SSH:java.lang.NoSuchMethodError: org.hibernate.Session.getFlushMode()Lorg/hibernate/FlushMode
摘要:java.lang.NoSuchMethodError: org.hibernate.Session.getFlushMode()Lorg/hibernate/FlushMode; at org.springframework.orm.hibernate5.HibernateTemplate.che
阅读全文
定时器Quartz ClassNotFound org.springframework.scheduling.quartz.SchedulerFactoryBean
摘要:没有添加spring-context-support-3.2.4.RELEASE.jar包pom配置<dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId>
阅读全文
Caused by: java.lang.ClassNotFoundException: org.springframework.scheduling.quartz.CronTriggerBean
摘要:在ssh框架中配置quartz定时器出现: Caused by: java.lang.ClassNotFoundException: org.springframework.scheduling.quartz.CronTriggerBean at java.net.URLClassLoader$1.
阅读全文
java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet
摘要:今天朋友发了个maven项目给我看,问我为什么启动不了。说实话,一直用Jfinal都快不会用spring了… 还是决定看看。 接收了文件,是maven构建的,打开eclipse,导入maven项目,然后部署到tomcat,启动tomcat,就报错了:“java.lang.ClassNotFoundE
阅读全文
Caused by: Unable to load jar:file:WEB-INF/lib/struts2-spring-plugin-2.5.10.1.jar!/struts-plugin.xml - [unknown location]
摘要:struts2-spring-plugin和struts-core的版本不一致,统一一下版本就ok了
阅读全文
ssh报错No operations allowed after connection closed.Connection was implicitly clos
摘要:### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection close
阅读全文
More than one fragment with the name [spring_web] was found. This is not legal with relative orderin
摘要:最近在搭建一个spring mvc 项目时遇到“More than one fragment with the name [spring_web] was found. This is not legal ...”报错,详细的日志信息如下:……五月 08, 2019 11:49:52 下午 org.
阅读全文
浙公网安备 33010602011771号