Java
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Java base identifier
Identifier: the name of the class, method or variable defined by the programmer. The identifier consists of capital l…… -
What are the functions of interceptors, filters and listeners
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java internal classes and their principles
Implementing internal classes in Java I believe we have used the internal class many times, let alone how it is used. …… -
How to randomly access any service in the web when two services are deployed
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Integer. Decode() and intger valueof()
Transferred from: nofollow "> http://blog.sina.com.cn/s/blog_551d2eea0101d04e.html < h2 style="border:0px;li…… -
Analysis of hashtable source code of Java collection
summary Hashtable is also implemented based on hash table, which is similar to map, but hashtable is thread safe, and …… -
How to write false data?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
HashMap analysis.
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java bytecode verification
< span style="font-weight:normal;">< span style="font-size:14px;"> When the class loader passes the byteco…… -
Mybatis multi table associated query
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Cyclicbarrier source code analysis – java8
1. Characteristic analysis Private static class generation class has only one domain, Boolean broken = false; Used to …… -
Concurrent HashMap source code analysis – java8
< H4 id = "1currenthashmap feature" > 1 Concurrenthashmap property Note: because the word of concurrenthashmap i…… -
Java 8 method reference
summary A method reference is a method or constructor used to directly access the existence of a class or instance It …… -
Countdownlatch source code analysis
< H3 id = "1javautilconcurrent middle and advanced tools are divided into three categories" > 1 java. util. The …… -
To what extent do developers need to master the database? For example, do java developers master MySQL?
The more developers master dB, the more things you can do. Complete business functions and understand basic SQL statem…… -
HashMap
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
MySQL multi table query
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Variables that final can modify in Java
Here we only discuss the variables that final can modify, not methods and classes. 1. Final can modify variables: clas…… -
How to make a monthly salary of 20000 for java development in Beijing, and what level of technology is required?
Java programmers with a monthly salary of 20000 are intermediate programmers. The technology is a little better, but i…… -
The difference between string, StringBuilder and StringBuffer
< span style="font-size:14px;"> I recently learned about StringBuffer. I have many questions in my mind. I sear…… -
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List collection
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Concurrenthashmap summary (medium)
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Summary of concurrenthashmap (Part 2)
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Java lazy initialization small example
< span style="color:#808080;"> 1. Why use lazy initialization: @ h_ 419_ 1@ < span style="color:#808080;">…… -
web. What are the main configuration files in XML and what do they represent?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Simple IO flow
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
JDBC connection pool principle
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java controls the reference type of classes and makes rational use of memory
Java provides Java Lang.ref package. The classes under this package are related to the garbage collection mechanism Fi……