包含标签：Java 的文章
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Analyze java thread wait and notify in detail
Wait () and notify () are directly subordinate to the object class, that is, all objects have this pair of methods. At…… -
Mutual conversion method between Java binary data and hexadecimal string
The general input formats of binary data are 0x45, 0x3a and 0xc3. This data format looks like a hexadecimal string, bu…… -
Two implementation methods of binary to hexadecimal conversion in Java
Two implementation methods of binary to hexadecimal conversion in Java Convert each byte to hexadecimal, method 1 Conv…… -
On the conversion between binary, decimal, hexadecimal and string
1. Byte to decimal Use (int) type conversion directly. 2. Hexadecimal to byte Use (byte) type conversion directly. 3. …… -
Spring boot implementation filter and interceptor demo
Sort out the documents, search out a demo of spring boot implementation filter and interceptor, sort it out a little a…… -
Java reads files by line, writes files by line, and splits strings with spaces
The first is to read the string by line Split strings by spaces and reassemble them into new strings Null is "\ s", wh…… -
Solve the problem of java web reading local JSON files and garbled code
Recently, I encountered a problem when developing a project. I successfully read the JSON file in the project using Go…… -
Detailed analysis of spring MVC startup process source code
Today, Xiaobian tries to analyze the initialization process of spring MVC from the source level and uncover the real v…… -
Common operation methods of Java string (find, intercept and split)
As follows: Output results: The above common operation methods of Java string (search, interception and segmentation) …… -
Java processing method for reading file path spaces, “+” and Chinese
Sometimes the file is read in Java code. If the path of the file contains spaces ”+In case of "No. or Chinese", becaus…… -
Various methods of Java to obtain paths (summary)
(1)、request. getRealPath("/");// Getting the root path of the project is not recommended (2)、request. getRealPath(re…… -
Detailed explanation of the differences between wait and notify in Java multithreaded communication
The following is a code to introduce the difference between wait notify in Java multithreading communication. The spec…… -
Java reads a line of numeric strings separated by spaces and finds the and methods of these numbers
As follows: The above article on how to read a line of numeric strings separated by spaces and find out these numbers …… -
Method of obtaining absolute path of file in Java
This paper describes the method of obtaining the absolute path of file in Java. Share with you for your reference. The…… -
On the problem of reading file and relative path in Java
1、 For reading files in Java projects 1. Use system or system properties object ① Directly use string relativeypath =…… -
Explain the file file class and filedescriptor file description class in Java
File File is an abstract representation of "file" and "directory pathname". File directly inherits from object and imp…… -
Solution to @ Autowired dependency injection failure caused by spring AOP
Problems found: Previously, I used springaop to make an operation log record. This time, when I used it on other class…… -
How spring boot adds interceptors
Build a spring boot project. Adding an interceptor requires adding a configuration To facilitate the scanning location…… -
Java solves the problem of Chinese garbled code in reading and writing local files
Java solves the problem of Chinese garbled code in reading and writing local files preface: When using Java programs t…… -
Java note learning operator
0x001 arithmetic operator 0x002 self increasing and self decreasing 0x003 relational operator 0x004 logical operator 0…… -
Brief introduction to Java relational operators
Brief introduction to Java relational operators EQ -- equal to, NEQ -- not equal to, lt -- less than, LTE -- less than…… -
Spring implements AOP using AspectJ annotations and XML configuration
This article demonstrates how to implement AOP in spring by using AspectJ annotation and XML configuration The followi…… -
An example of using java code to simulate highly concurrent operations
In Java, the synchronized keyword and lock lock are used to realize the concurrent access control of resources. At the…… -
Explain in detail the voice of spring learning and explicit transaction management
preface In the previous section, we learned about the concept of transaction and the importance of transaction managem…… -
Usage and example explanation of rxjava library operator of Java
The operator is to solve the problem of transformation of observable objects. The operator is used to modify the event…… -
Implementation principle of volatile in Java high concurrency
Implementation principle of volatile in Java high concurrency Absrtact: synchronized and volatile play an important ro…… -
Java method for creating and deleting files and directories (recommended)
Methods for creating and deleting file classes commonly used in files / directories 1. Boolean exists(): judge whether…… -
Zuul implementation of API gateway and request filtering in spring cloud introductory tutorial
brief introduction Zuul is Netflix's JVM based router and server-side load balancer. The most common scenario is to re…… -
Quartz method for realizing dynamic configuration of Java timing task
Let's talk about some problems that have nothing to do with this article. This period of time is particularly uncomfor…… -
The Java implementation terminates the running scheduled task in the thread pool
Recently, a new requirement in the project is to realize a function that can dynamically add scheduled tasks. At this …… -
Explain bitwise operators in Java
The bit operator of Java is used to operate on a single "bit" in the basic data type of an integer, that is, the hexad…… -
Rxjava + retro fit + MVP to realize shopping cart
This example shares the specific code of rxjava retro to display the shopping cart for your reference. The specific co……