I read a book a while ago, which said that it was very interesting to implement java virtual machine with go language, so I spent a period of time learning go language. Although I didn't have a deep understanding of the bottom layer of go, it's OK to write code, just like a reading note!
Here is the link. In addition, there is a "go progra ...
Posted on Wed, 26 Feb 2020 04:49:42 -0800 by lingo5
The life cycle of a thread
Create a thread
Creating threads by implementing the Runnable interface
Create threads by inheriting threads
Creating threads through Callable and Future
Comparison of three ways to create threads
Several main concepts of ...
Posted on Thu, 20 Feb 2020 03:11:03 -0800 by blear
JVM learning (7) - two parent delegation mechanism of class adder
The hierarchical system of classloader in Java
extensions class loader
system class loader
User defined class loader
This is the top-level root class loader, and so on.
User defined loaders are generally d ...
Posted on Mon, 10 Feb 2020 00:51:06 -0800 by Nilpez
In this article, you will learn how to compare strings and the problems that occur when you compare strings using the equal (=) operator.
String is a special class in Java. We use string regularly in Java programs, so comparing two strings is a common practice in Java. In this article, I try to answer the most common questions about ...
Posted on Sat, 08 Feb 2020 00:28:43 -0800 by ManWithNoName
Lamda expression learning note 1
1, Grammatical interpretation of Lamda
One of the three silly Bollywood heroes, lancher, said something that impressed me deeply: express the same meaning in simple language
I'm not saying how wrong the definition in the book is, but we should understand the definition in the book and describe it in simple words ...
Posted on Fri, 07 Feb 2020 03:56:08 -0800 by Haggen
Have you ever thought about the Eclipse you use every day
What kind of garbage collector does it use?
How many GC S have been executed at startup?
Can you tune its startup speed?
In this article, I will introduce how I can tune Eclipse to make its startup speed increase by 1.5 seconds.
You may say that it's only 1.5 seconds. It needs to be s ...
Posted on Thu, 06 Feb 2020 22:12:29 -0800 by svanderclock
1.API overview and Object class overview
A:API(Application Programming Interface)
Application programming interface
The classes provided by Java to us encapsulate the underlying implementation,
We don't need to care about how these classes are implemented, we just need to learn how to use ...
Posted on Wed, 29 Jan 2020 04:08:46 -0800 by nikbone
This series of blogs is summarized here: Hibernate Summary
Three states of objects
1. Three states of objects in hibernate
2. Transient Object to Persistent Object
3. Conversion of persistent and offline objects
4. Objects queried by get, load and iterator are persistent
5. Persistent and offline obje ...
Posted on Tue, 28 Jan 2020 19:32:28 -0800 by tmann
Print all parameters of virtual machine
root@S-SI-APP-015-WSSB-TSYB:/opt/base# java -XX:+PrintFlagsFinal -version | grep :
intx CICompilerCount := 4 ...
Posted on Tue, 21 Jan 2020 08:12:05 -0800 by Paul Ferrie
Original address: http://www.work100.net/training/java-switch-case.html
More Tutorials: Beam Cloud - Free Course
See the navigation section above for reading
The switch case statement determines whether a variable is ...
Posted on Mon, 20 Jan 2020 17:05:20 -0800 by mitch.craig