xzh_blog

如果客户端或服务器一端的 Socket 被关闭，另一端仍发送数据，发送的第一个数据包会引发异常：Connect reset by peer。还有一种情况，如果一端发送RST数据包中断了TCP连接，另外一端也会出现这个异常：Connection reset by peer。

com.alibaba.fastjson.JSONException: For input string: "2022-12" at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:693) at com.alibaba.fastjson.JSON.parseObject(JSON.java:395) at com.alibaba.fastjson.JSON.parseObject(JSO

java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@1e882e6a rejected from java.util.concurrent.ThreadPoolExecutor@28cdff71[Running, pool size = 10, active threads = 10, queued tasks = 0, completed tasks = 25] at java.uti

o.s.web.servlet.HandlerExecutionChain : HandlerInterceptor.afterCompletion threw exceptionorg.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.j

Failed to execute goal org.apache.rat:apache-rat-plugin:0.12:check (default) on project nacos-console: Too many files with unapproved license: 1 See RAT report in: D:\program\IDEA_workSpace\alibaba\Nacos\console\target\rat.txt -> [Help 1]

Caused by: java.io.EOFException: Unexpected end of ZLIB input stream Caused by: java.util.zip.ZipException: Not in GZIP format

异常日志： Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'xxx': Injection of resource dependencies failed; nested exception is org.springf

异常日志：org.springframework.messaging.MessagingException: The name or value of property can not be null or blank string!; nested exception is java.lang.IllegalArgumentException: The name or value of property can not be null or blank string!at org.apache.rock

在Linux上部署服务时抛了大量的包找不到异常[ERROR] /home/jenkins/agent/workspace/pipeline_p-h6sbk-4/src/main/java/com/UserServiceImpl.java:[3,28] package com.alibaba.fastjson does not exist[ERROR] /home/jenkins/agent/workspace/pipeline_p-h6sbk-4/src/main/java/com/User.ja

org.springframework.web.util.NestedServletException: Handler dispatch failed; nested exception is java.lang.OutOfMemoryError: Java heap spaceat org.springframework.web.servlet.DispatcherServlet.doDi...

错误原因：@MapperScan的导包错误。正确的包：import tk.mybatis.spring.annotation.MapperScan;

Spring项目中若开启CGLIB代理 spring.aop.proxy-target-class=true注入接口后无法获取其实现类上注解。通过debug得到class文件名含有EnhancerBySpringCGLIB：com.xzh.service.impl.StrategyImplA$$EnhancerBySpringCGLIB$$f69341ffclazz.getAnn...

代理异常Caused by: org.springframework.messaging.MessagingException: Exception thrown while invoking com.mmtvip.frontprovider.mq.ReceiverServer#receiveR00001[1 args]; nested exception is java.lang.Ille...

含义：找不到可接受的代理原因：出现这个异常主要是客户端请求期望响应的媒体类型与服务器响应的媒体类型不一致造成的。例如客户端希望返回的媒体类型是json对象（application/json），服务器返回的媒体类型是一个普通的json字符串（text/plain）;又或者是客户端希望返回的是html页面，服务器返回的却是json对象。解决方法客户端（前端）的解决在请求头添加多种媒体类型，...

获取request.getInputStream();的时候进行流处理将request数据转换成String时出错，因为request只能被读取一次。需要将流进行保存。定义RequestReaderHttpServletRequestWrapper防止流丢失/** * 防止流丢失 * @author 向振华 * @date 2018/12/10 17:45 */pu...

1.Method has too many Body parameters解决：在接口参数前面加@RequestParam("xzh")注解。 ResponseMessage userCouponsList(@RequestParam("xzh")String xzh, @RequestParam("type")Integer type);2.JSON parse error:...

spring cloud 服务之间相互调用出错。报错信息：feign.codec.DecodeException: JSON parse error: Can not construct instance of com.mmtvip.message.ResponseMessage: no String-argument constructor/factory method to de...

看源码，发现SimpleDateFormatNumber 不是线程安全的类。 * Date formats are not synchronized. * It is recommended to create separate format instances for each thread. * If multiple threads access a format concurr...

错误：阿里云服务器不能作为客户端通过STMP 25端口发送邮件。解决：采用SSL协议发送邮件，端口号改成465。配置文件#邮箱配置spring.mail.host=smtp.qiye.aliyun.comspring.mail.username=邮箱账号spring.mail.password=授权码spring.mail.default-encoding=UTF-8spr...