Springboot global exception handling
1, The default exception handling mechanism of Spring Boot
By default, springboot provides two corresponding methods: ① the browser request header is Accept: text/html, and springboot will default to an html document content, which is "Whitelabel Error Page"; ② The Json format string information ...
Added by vikramjeet.singla on Sat, 05 Mar 2022 05:56:35 +0200
1. What is exception handling?
Before we know what exception handling is, we might as well know what exception is. The so-called abnormality is abnormal and exceptional. Every software program will produce exceptions in the early stage of being written. Like any language, it will produce errors, and Java is no exception. As we usually do: ...
Added by mailjol on Mon, 07 Feb 2022 22:33:18 +0200
Java programming note 10: exceptions
Source: PHP Chinese network
Exception classes in Java inherit from Throwable, which is the base class of all exceptions. There are several important exception types:
[the external chain image transfer fails. The source station may have an anti-theft chain mechanism. It is recommended to save the image a ...
Added by PHP Novice on Tue, 25 Jan 2022 08:55:30 +0200
By the end of 2021, log4j was completely popular. Log4j, as one of the most important components in the whole java ecosystem, was exposed to high-risk vulnerabilities. Because of the vulnerabilities of log4j, countless small partners immediately spent all night fixing bug s. Today, let's not talk about the vulnerability of log4j, ...
Added by dcuellar on Tue, 04 Jan 2022 14:23:57 +0200
Java exception handling
Overview of exceptions:
In the process of life and learning, many things are beyond our control. Life is full of surprises (anomalies)
For example: I think after half a month of learning Java, I suddenly launched a fun game... Disrupted my original plan and produced another result
In the process of project developmen ...
Added by jmut on Wed, 15 Dec 2021 19:32:08 +0200
Problem Description: when ObjectOutputStream serializes and writes objects to a file by appending, it only wants to append objects to the end of the file each time instead of overwriting them. You can use fileoutputstream (file name, true) as a constructor parameter and write objects with the writeObject() method.
ObjectInputStream ois = new O ...
Added by bmpco on Thu, 18 Nov 2021 18:49:59 +0200