启动项目报错 2018-02-26 17:09:51,535 ERROR [org.springframework.web.context.ContextLoader] - Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testTreeDao' defined in file [/Users/jds/Docu…
zabbix 3.4 监控报错No Such Instance currently exists at this OID 1.首先查看监控的路由器的监控项是否报警 监控主机报错出现这个 No Such Instance currently exists at this OID 2.在zabbix服务器测试一下是否联通. snmpwalk -v 2c -c private 192.168.1.1 1.解决办法就是: 清除所有监控项以及模块 Template Net Network Generic…
在做图片上传功能的时候,遇到了JS无法识别图片type的问题,在使用过程中是没有问题的,但是不知道为什么浏览器的Console报这个错误: Uncaught TypeError: Cannot read property 'type' of undefined at Function.$.ImgSrc (ModelUpload.do:18) at uploadImg (ModelUpload.do:77) at HTMLInputElement.onchange (ModelUpload.do:…
Jpa自定义查询报错 问题背景 今天遇到一个奇怪的报错"Failed to convert from type [java.lang.Object[]] to type",这个报错,百度上也是很少的,恰恰是这样的问题,引起我了解决的欲望.先看看报错: org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.Object[]] to type [o…
问题描述 使用Feign调用微服务接口报错,如下: java.lang.RuntimeException: com.netflix.client.ClientException: Load balancer does not have available server for client: app1 at org.springframework.cloud.netflix.feign.ribbon.LoadBalancerFeignClient.execute(LoadBalancerFeig…
报错类型 NoSuchBeanDefinitionException.No qualifying bean of type XXXXX.***Mapper 报错信息详情 Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.pflm.modules.job.dao.ScheduleJobMapper' available: expec…
一.发现问题 <select id="queryStudentByNum" resultType="student" parameterType="string"> select num,name,phone from student <where> <if test = " num!=null and num!='' "> AND num = #{num} </if> <…
我在MFC中使用ATL函数A2W的时候报如下的错误: error C4430: missing type specifier - int assumed. Note: C++ does not support default-int [解决方法] https://www.xuebuyuan.com/1194846.html: ----------------------- 遇到这个问题的电脑配置是Windows 7 32位+Visual Studio 2008 SP1 解决办法1: 项目->设置…
1.feign多参数问题 1.1GET方式 错误写法 @RequestMapping(value="/test", method=RequestMethod.GET) Model test(final String name, final int age); 启动服务的时候,会报如下异常: Caused by: java.lang.IllegalStateException: Method has too many Body parameters: public abstract co…
有时候实体里的一些属性并不想映射到数据库(比方说子级菜单List), 如果不做处理的话会报字段映射错误找不到这列Column Not Found 例如:org.hibernate.MappingException: Could not determine type for: java.util.List, at table: xxxx, for columns: [org.hibernate.mapping.Column(xxx)] Hibernate实体类注解可以让某些属性不映射到数据库 使用…
'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.springframework:spring-webmvc:jar dependency.(groupId:artifactId:type:classifier)' must be unique:依赖必须是唯一的 duplicate declaration of version :重复申明版本 解决:检查自己的pox.xml中是否重…
curl: (23) Failed writing body (7818 != 16384)loop: module loadeddracut-initqueue[579]: mount: wrong fs type, bad option, bad superblock on /dev/loop0dracut-initqueue[579]: missing codepage or helper program, or other errordracut-initqueue[579]: In s…
package test;import java.util.Scanner;import java.util.Random;public class caiquan { public static void main(String[] args){ Game g=new Game(); g.begin(); } //将这个类定义为静态就好了,也就说改成 static class Game class Game{ public void begin(){ System.out.println("*…
