system exit 0

Difference between System. exit (0) and System. exit (1), difference between system. exit1. References Http://hi.baidu.com/accpzhangbo/blog/item/52aeffc683ee6ec238db4965.html2. Parsing Check the source code of java. lang. System. We can find the

System. exit (0) and System. exit (1) public static void exit(int status) Terminate the currently running Java virtual machine. The parameter is used as the status code. By convention, a non-0 Status Code indicates that an exception is

System. Exit (0); whether the system is disabled, that is, although your platform is disabled, it still occupies your memory,Dispose (); is to release resources and release your platform from the memory! (This is recommended)   Add thisclass.

Today, my sister asked me about the android background. I remembered how to "exit without resident memory" when I made a hexadecimal conversion a few years ago 」. Although Android does not recommend that you manually close the process, you have to

From: http://blog.csdn.net/xuyide54321/article/details/7049297 Finish is the activity class. It only applies to the activity. When finish () is called, the activity is pushed to the background, and the memory is not released immediately. The

System. Exit (0) stops all contents in your entire virtual machine, while dispose () Only closes this window, but does not stop the entire application exit (). In any case, the memory is released! That is to say, even if the JVM is disabled, nothing

Simple Chat Room applications (client and server) Server:Import java. Io .*;Import java.net .*; Public class chatsvr{Public static void main (string [] Str){Serversocket SOC;Socket svrsoc;Objectoutputstream objout = NULL;Objectinputstream objin =

1: Use the jeditorpane component: The class hierarchy of jeditorpane: Java. Lang. Object -- Java. AWT. Component -- Java. AWT. Container -- Javax. Swing. jcomponent -- Javax. Swing. Text. jtextcomponent -- Javax. Swing. jeditorpane Jeditorpane

Two commonly used packages involved: Java: Awt and javax: Swing Organization diagram: The difference is as follows: 　　　　 FrameWhen a user tries to close a window,JFrameKnow how to respond. When you close the window, the default behavior is to

Program Is simple. However, in front of programmers, multithreading presents a new set of difficulties. If it is not properly solved, it will lead to unexpected behavior and subtle and hard-to-find errors.In this article Article To address one of

Three hero roles participate in PKEach hero has the following attributes: The life value (0 when the hero falls down), attack strength (each attack deducts the other's life points) attack interval (wait for the interval to start the next attack

? Key Generation Generation of symmetric keys ??? Symmetric encryption uses symmetric encryption technology, which features that file encryption and decryption use the same key, that is, the encryption key can also be used as the decryption key.

In the previous article, I talked about how to create a thread in Java.CodeThe created threads are independent. That is to say, the created threads do not interfere with each other and perform their own operations independently, more importantly,

Step 1: Create a transmitted JavaBean object (userinfo) [Java] View plaincopyprint? Package com. ws. model; Import javax. xml. Bind. annotation. xmlaccesstype; Import javax. xml. Bind. annotation. xmlaccessortype; Import javax. xml. Bind.

Copy codeThe Code is as follows: package test001; Import java. awt. event. ActionEvent; Import java. awt. event. ActionListener; Import javax. swing. JButton; Import javax. swing. JFrame; Import javax. swing. JOptionPane; Import javax. swing.

This article introduces the specific implementation of the swing standard dialog box. If you need it, refer to it.Copy codeThe Code is as follows: Package test001;Import java. awt. event. ActionEvent;Import java. awt. event. ActionListener;Import

Java basics-GUI programming (2), java basics gui Programming I. event listening Mechanism -- Event Source: the graphical components in the awt or swing package, that is, the components in which the event occurs. -- Event: An operation performed by

Import java. Io .*; Import java. util. RegEx. matcher; Import java. util. RegEx. pattern;   Public class testhuanhang { /* * It is applicable to converting UNIX line breaks/x0a of all files in a directory to/x0d/x0a on Windows. * It is stored in

? Implementation of symmetric decryption Symmetric encryption/decryption algorithms have several problems in the e-commerce transaction process: (1 )?????? A secure channel is required for both parties to negotiate a common key during the first

Atitit. The form listens to esc to exit the form java swing c #. net php, Atitit. Form listening to esc exit this form java swing c #. net php   1. Listen to esc key 1 1.1. Listen to a component 1 1.2. Add the listener to form 1 2. Close Form 2  1.