包含标签：Java 的文章
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Analysis of several cases of thread death in Java
The java thread conference ends in the following three ways, and is in a dead state after it ends 1. The execution of …… -
Java uses the nesting of conditional operators to complete the division of academic achievement
Title: use the nesting of conditional operators to complete this question: students with academic achievement > = 9…… -
Analysis of spring configuration file
Overview of spring configuration files brief introduction The spring configuration file is a "drawing" used to guide t…… -
Example of generating excel report file with Java
This simple operation will export data from the database, generate excel report and import Excel data into the databas…… -
Spring integrates the simple configuration method of quartz
However, it is rarely used directly in practical work. Spring quartz components are usually used, which can be automat…… -
Java image and byte array mutual conversion instance
Examples are as follows: File parsing: Fileimageoutputstream changed to fileoutputstream fileimageinputstream changed …… -
Explain the simple packaging and use of MySQL in detail
Source address https://github.com/YouXianMing/MySQL-Example Make sure your MySQL is running One of the database files …… -
Removing HTML tags from regular expressions in Java
The regular expression in Java removes the HTML tag, which is mainly used to display the content more accurately. For …… -
Detailed explanation of classreader, classvisitor and classwriter for ASM source code learning
ASM ASM is Java is a popular class library for reading script code, which is used to analyze and convert code based …… -
Comparison of several common thread pools in Java
1. Why use thread pool Many server applications, such as web servers, database servers, file servers, or mail servers,…… -
Java JSON does not generate null or empty string attributes (detailed explanation)
We usually use Java objects to convert JSON strings. Null or empty string attributes do not need to be generated into …… -
Detailed explanation of finding duplicate data instances in Java list
Detailed explanation of finding duplicate data instances in Java list Requirements: Find all duplicate data in a list …… -
Summary of several methods of reading file (binary, character) content in Java
There are many methods to read the file content in Java, such as reading the file content by byte, reading the file co…… -
Java JSON does not generate null or empty string attributes (detailed explanation)
We usually use Java objects to convert JSON strings. Null or empty string attributes do not need to be generated into …… -
Java wechat red envelope implementation algorithm
With the increasing popularity of WeChat, more and more people are studying WeChat. This time ago, our company made me…… -
Java counts English letters, spaces, numbers and other characters of input characters
Title: input a line of characters and count the number of English letters, spaces, numbers and other characters. Progr…… -
Java inputs three integers and outputs them from small to large (x, y, z)
Title: enter three integers x, y and Z. please output these three numbers from small to large. Program analysis: we tr…… -
Fast JSON in Java generates and parses JSON data (serializes and deserializes data)
This article explains two points: 1. Fastjson generates and parses JSON data (for example: four common types: JavaBean…… -
Implementation of distributed timed task framework based on Spring + quartz
Problem background Our company is a fast-growing start-up company with 200 people. Its main business is related to tou…… -
Method example of binary processing based on shift operation in Java
This paper describes the method of binary processing based on shift operation in Java. Share with you for your referen…… -
Summary of Java methods for obtaining file extensions [regular and string interception]
This paper describes the method of obtaining file extension in Java. Share with you for your reference, as follows: Pr…… -
Java multithreading foundation lock class
As mentioned earlier, the JVM provides the synchronized keyword to achieve synchronous access to variables and inter t…… -
Perfect solution for Java Lang.outofmemoryerror handling errors
Reasons: the following are common: 1. The amount of data loaded in the memory is too large, such as taking too much da…… -
Java and TestNG use XML as data source to explain the data-driven example in detail
Java and TestNG use XML as data source to explain the data-driven example in detail TestNG is very powerful. It can be…… -
Using cookies to remember user’s account and password in Java Web
The function of remembering the account and password needs to be used in the graduation project. I found a solution on…… -
Explain in detail the implementation of AOP instance using Java Native proxy
When it comes to AOP, people will think of spring, because it is so powerful But we must be clear that AOP is a progra…… -
Spring MVC construction and configuration details
Now the mainstream web MVC framework is spring MVC in addition to struts. Therefore, this is also the mainstream frame…… -
Java produces the instance code of tree structure JSON data according to the content of database table
1. Use scenario The organization tree usually has an organization table with fields such as code, pcode and name 2. Co…… -
Java callback method details
Callback is defined in Wikipedia as: In computer programming, callback function refers to the reference of an executab…… -
Explain the loading order of classes in Java
This article introduces the loading sequence of classes in Java. Let's see the detailed introduction below: 1. When th…… -
Detailed explanation and simple example of cookie in Java
Detailed explanation of cookies in Java The operation of cookies in Java is relatively simple. It mainly introduces th…… -
Java Apache POI reads and writes Word Doc files
Reading and writing Word Doc files using poi The hwpf module of Apache POI is specially used to read and write Word Do……