Questions encountered when testing multi-threaded execution in java?

Questions about multi-threaded execution of java time test? public class Cai implements Runnable { {code...} }...

From [Javadiscussion group] 2017-05-17 10:01:14 0  2  691

javascript - Issues about user login and information storage

Recently I am working on a WeChat project with multiple pages. I have some questions about user login: 1. Is t...

From [Javadiscussion group] 2017-05-17 10:01:14 0  1  590

java - What does the <K> after static in instance method mean?

A beginner's question (newbie post, please point out if there are any non-standards, thank you): What does &am...

From [Javadiscussion group] 2017-05-17 10:01:12 0  3  689

javascript - WeChat jssdk injection configuration prompt config:invalid signature

1. Use official tools to verify that the generated signature is the same as the locally generated one. 2. The ...

From [Javadiscussion group] 2017-05-17 10:01:10 0  1  665

java - springboot modifies the default static resource file reading path

How to modify the static resource path under webapp if you want to read it

From [Javadiscussion group] 2017-05-17 10:01:09 0  1  525

java - Singleton service solves multi-process writing files

Now we need a multi-process program to write files. If we write directly, we need to ensure that the process l...

From [Javadiscussion group] 2017-05-17 10:01:08 0  3  1012

Java - Principle of automatically detecting devices in LAN

There is a device with a network interface. After it is plugged into the router of the LAN, if the default con...

From [Javadiscussion group] 2017-05-17 10:01:07 0  2  787

javascript - In easyUI, window.location.href=url; how to jump to a new tab instead of the original tab?

In easyUI, window.location.href=url; how to jump to a new tab instead of refreshing on the original tab?

From [Javadiscussion group] 2017-05-17 10:01:05 0  2  701

java - Mybatis: Can Mybatis directly return a two-dimensional array (table)

Application scenario: Each mybaits result is mapped to an entity class. Sometimes when I am making front-end r...

From [Javadiscussion group] 2017-05-17 10:01:04 0  3  1277

java lock-free concurrency

Is the ratio of lock-free and locked in the following code better? I use jmeter to make 20 requests per second...

From [Javadiscussion group] 2017-05-17 10:01:02 0  1  740

java - Confusion about jsp technology and aspx technology

Recently I came into contact with a C# project, which is basically an MVC structure and a web project based on...

From [Javadiscussion group] 2017-05-17 10:00:59 0  4  788

java - How does the Netty server detect that the client network is abnormally disconnected? ?

The client is javaswing netty and the server uses Springnetty. When the server does not use heartbeat detectio...

From [Javadiscussion group] 2017-05-17 10:00:58 0  2  1071

java - eclipse run on server， classpath， not find springmvc.xml

eclipse: Neon tomcat: 9 When learning SpringMVC, eclipse creates a dynamic web project, creates config (source...

From [Javadiscussion group] 2017-05-17 10:00:57 0  2  1129

What is the general relationship between Java classes? (non-aggregated combination)

After understanding the relationship between Java classes, we have basically understood the aggregation and co...

From [Javadiscussion group] 2017-05-17 10:00:56 0  1  1046

Doubts about the storage location of java strings

There is a question like this: How many objects does new String("aaa") create? The answer is to crea...

From [Javadiscussion group] 2017-05-17 10:00:54 0  6  707