Recent Posts
-
ParseInt
Transferred from: nofollow "> http://blog.csdn.net/z9061/article/details/7541826 < span style="font-family:'Cour…… -
Shrio framework
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Java object-oriented —- polymorphism summary
1. Polymorphism: the ability of the same behavior to have multiple different forms or forms. 3. Three necessary condit…… -
Four features of Java Foundation
The last article talked about the installation of JDK and the configuration of Java environment. This article mainly t…… -
Basic use of poi
This is the back-end small class of the Xiuzhen Academy. Each shared article is from [background introduction] [knowle…… -
How to write shell script? Try writing a simple script yourself
This is the back-end small class of the Xiuzhen Academy. Each shared article is from [background introduction] [knowle…… -
HashMap details
< a href="%20http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html%20" rel="nofollow" title="class in jav…… -
What is nginx?
This is the back-end small class of the Xiuzhen Academy. Each shared article is from [background introduction] [knowle…… -
During the operation, the values of byte, short and char will be promoted to int
< H3 id = "1 knowledge point" > 1 Knowledge points Java expression transformation rules from low to high: public…… -
Java lazy initialization small example
< span style="color:#808080;"> 1. Why use lazy initialization: @ h_ 419_ 1@ < span style="color:#808080;">…… -
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 …… -
Java double to string
< a href="%20http://lib.csdn.net/base/java%20" rel="nofollow" class="replace_ Word "title =" java knowledge base "…… -
Restful style, rest request
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
The difference between instance variables and class variables, instance methods and class methods in Java
Transferred from: Instance variable < ol style = "font family: Verdana, sans serif; font size: 13px;" >< li …… -
What is the database paradigm, should it be strictly followed, and under what circumstances should it not be followed?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
How to use the company framework to generate code to build a project
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
-
Enumeration
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Detailed explanation of Java class loading mechanism
Transferred from: Class loading mechanism is a highlight of Java language, which enables Java classes to be dynamical…… -
Lambda expression.
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
What is the HTTP protocol?
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Three years of java development experience in Beijing, with a monthly salary of 16K. How can I get to 20K when I have four years of experience- Dark answer – know
The important points of improving the salary of intermediate back-end programmers are as follows: 1 Project experience…… -
Java declares the calling order of static statement block, instance code block and constructor method when subclassing
I wrote a before, but only for a class. When two classes are encountered, of course, there is an inheritance relations…… -
Is the biggest advantage of Java really cross platform?
Transferred from: The following discussion is only for PC and mobile terminals. -
Summary of concurrenthashmap (Part 2)
Transferred from: nofollow "> https://mp.weixin.qq.com/s?__biz=MjM5NzMyMjAwMA==&mid=2651479108&idx=3&sn…… -
Concurrent HashMap source code analysis – java8
< H4 id = "1currenthashmap feature" > 1 Concurrenthashmap property Note: because the word of concurrenthashmap i…… -
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…… -
List interface – java8
< H3 id = "1List interface features" > 1 List interface properties: package sourcecode. analysis; -
Java multithreading.
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an…… -
Several characters that need to be escaped when splitting in Java
String[] strs1=str1.split("\\|"); String[] strs2=str2.split("\\."); String[] strs3=str3.split("&")…… -
Annotation annotation
This is the back-end small class of the monastery. Each article is shared from [background introduction] [knowledge an……