这是jar包冲突引起的 spring-core.jar已经有asm 所以不用再单独导入asm包了…

今天做springbook项目前端输入日期传到数据库保存报了一下错误 Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Sun Feb 09 16:31:32 CST 2020 There was an unexpected error (type=Bad Request, status=400). Validation…

异常信息如下: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.IllegalStateException: Cannot conver…

使用BoneCP作为连接池,在启动Tomcat报出以下异常: 一月 02, 2016 2:12:17 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:mynewdpi' did not find a…

贴出applicationContext.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://ww…

写了个最简单的aop例子 配置文件如下 <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springf…

在用AOP 的时候出现了如下的错误, 警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'atrthmeticCalculatorImpl' defined in file [D:\workspaceSp…

出现这个问题往往伴随  HTTP-500错误 报错信息: HTTP Status - Handler processing failed; nested exception is java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config type Exception report message Handler processing failed; nested exception is java.lang.NoClas…

异常:Handler processing failed; nested exception is java.lang.NoSuchMethodError: org.apache.commons.codec.digest.DigestUtils.sha1Hex(Ljava/lang/String;)Ljava/lang/String; 一般是jar包冲突,造成Java对象找到多个相同方法或变量不知道哪个正确,或者是直接找不到正确的可使用的,才会报出类似的错误, 回头想一想刚才修改了pom文件中哪…

1 ,错误原因,循环冗余检查      result.setNearUsers(userList);            Page page = new Page();            page.setTotal(searchNearUser.getTotal());            page.setSize(userList.size());            page.setPage(discoverGetForm.getPaging());            resu…