Recent Posts
-
File replication of IO stream in Java
O (∩ ∩) O ha ha~ 1. Overview A mature language must have several modules: IO, communication, thread, UI As a mature pr…… -
10-why do some middle-aged women look more like little sisters than aunts?
Some elderly women are "very magical", especially in terms of appearance. Some women are only in their 30 s, but they …… -
09-in the process of fitness, male dymal promoting is very important. Several methods to promote testosterone secretion!
For fitness enthusiasts, the word "promoting the torchidism" is actually no stranger. What is cryptorchidism? As the l…… -
08-during fitness exercise, an important thing is often “ignored”. Do you know what it is?
Now people pay more and more attention to health, and the more people insist on exercise. After all, exercise can exer…… -
07-The abdomen is the most prone to obesity. The small belly affects the beauty of the figure. What can I do to restore the flat lower abdomen?
Losing weight is what most people want to do now, especially for girls, they need to lose weight if they weigh ove…… -
06-the effect of abdominal muscle practice every day is very poor! These three factors lead to low abdominal training efficiency, which many people do not know
Owning abdominal muscles is almost the "dream" of all boys. After all, abdominal muscles can reflect whether a person'…… -
05-stick to fitness, but can’t practice a good figure? There is a reason! Self-examination did make mistakes
.It is a good thing to stick to fitness. Whether it is to increase muscle or reduce fat, sticking to fitness can stren…… -
04-During weight loss, diet control is the key! Eat more “fat scraping” foods to improve slimming efficiency
To lose weight, not only exercise but also diet should be strictly controlled, otherwise the weight loss efficiency wi…… -
Simple thoughts on the implementation of wechat code scanning login Technology
Wechat code scanning login is a common operation. However, many people may not have thought about the idea of its impl…… -
Java source code analysis: source code analysis of guava’s immutable set immutable map
1、 Case scenario I have encountered such a scenario. When defining a static modified map, a large number of put () me…… -
Java programming skills: summary of if else Optimization Practice
Wen / Zhu Jiqian To tell you the truth, I hate to use if else in my code. Firstly, the execution method of this kind o…… -
Summary of java reflection mechanism development experience
I often use the reflection mechanism in practical projects, so I will take some summary notes on the learned reflectio…… -
Strategy enumeration: eliminate the elegant gesture of mass use of if else in the project
Wen / Zhu Jiqian When I first came into contact with java object-oriented programming, if I encountered a large number…… -
Soul torture: do you really understand the system out. Does println () work?
Original / Zhu Jiqian Soul torture, this Duxiu classmate, can you solve this problem? Please talk about the principle …… -
Java parsing XML file encounters special symbols & Solutions for exceptions
Wen / Zhu Jiqian During the development of Java parsing XML files, when Sax parsing is used, such an exception message…… -
Robert Durst – the rich second generation killed and exonerated for three times, but was imprisoned for a documentary
Can the rich really do whatever they want? Unfortunately, the answer may be yes in this case. There is a billionair…… -
03-how to judge whether weight loss is effective? These four signs appear, congratulations! The figure is losing weight
In the process of losing weight, some people can lose weight easily, while some people can hardly lose weight no ma…… -
01-do 100 push-ups every day. How much will your figure change after 1 month? Little Brother, let me tell you!
Push-ups is a classic self-weight training exercise, which is very common in life. Most people have done push-ups, esp…… -
02-there is a reason for getting fat! Often do 8 habits, especially easy to get fat, are you making mistakes?
Obese people always complain about themselves. Why are others so thin while they are so fat?Obesity is not good-lookin…… -
How humans lose their hair, let’s have a look
Hello everyone, I am a hair loss editor of Aunt Zhang's Let's talk todayAnti-hair loss and hair growth products, …… -
Neck leaning forward, stiff? Sedentary dizziness? Three tips to help you solve cervical vertebra problems, please quickly collect
Busy facing the computer at work, facing the computer at workPhoneBlack. Do you often feel stiff neck, long-seated diz…… -
-
TIME_ Wait and close_ WAIT
First look at the state changes of three handshakes and four waves: There are usually two situations: Because Linux al…… -
Java simulates HTTP get and post requests
As shown in the title, use java to simulate get and post requests. Get can be used to capture web pages, and post can …… -
Java multithreading – the life cycle of threads
The life cycle of a thread is divided into five stages: new, runnable, running, blocked and dead. After the thread is …… -
Java multithreading – thread pool
The cost of starting a new thread is relatively high. When a large number of threads with short lifetime need to be cr…… -
Java new IO
Traditional IO Stream oriented input / output systems such as InputStream, OutputStream, reader and writer in Java are…… -
The difference between get and post
The difference between get and post can be seen from three levels: Browser / server level, HTTP protocol level and sem…… -
How to avoid duplicate form submission
Client scheme Disable the submit button. After the form is submitted, use JavaScript to disable the submit button. Thi…… -
Java multithreading – callable and future
Known methods for creating multithreading include inheriting the tree class and implementing the runnable method. In a…… -
HashMap put method
The implementation process of the put method of HashMap can be understood through the following figure. If you are int…… -
Bias lock
In order to reduce the resource overhead of lock competition in the case of no lock competition, biased lock is introd……