how to exit in java

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System. exit, policystem. exit in Java

System. exit, policystem. exit in Java Exit the program in java and often use System. exit (1) or System. exit (0 ).   View the source code of the System. exit () method, as shown below:   1 /** 2 * Terminates the currently running Java

Netty Graceful exit mechanism and principle

1. Graceful exit of the process 1.1.kill-9 PID problemsIt is easy and efficient to force a process to be killed by Kill-9 PID on Linux, so many program stop scripts often choose how to use the kill-9 PID.Whether the Kill-9 PID of Linux or the

Cross-Java tickets-details about classpath and package (zz matrix)

Java is very attractive, but for beginners who have just entered the Java threshold, compiling and running a very simple Java program is simply a nightmare. Clearly, the program is correct, but all kinds of confusing error messages really make you

Exit the Android Application

1. Finish () method This method can end the current activity, but if your app has many activities, it seems a little too slow to use this method.In addition, there is also a method finishactivity (INT requestcode). For this method, first look at the

Java entry-level instance classpath and Package

From http://www.programbbs.com/doc/437.htm   Java is very attractive, but for beginners who have just entered the Java threshold, compile and run a very simple Java programIt's a nightmare. Mingming ProgramNoWrong, but a variety of confusing error

The Classpath,package in Java

Screen appears:Exception in thread "main" Java.lang.noclassdeffounderror:c:/javatest/hello Hello.class clearly in why say class is not, the reason in Classpath does not point to the class path. 1. SET classpath= 、、、、 2, Java-classpath c:/、、、 The JDK

ABAP Program Exit action (CHECK, Exit, return, LEAVE ...)

ABAP Program Exit action (CHECK, Exit, return, LEAVE ...) Here's a summary of several common exit actions: CHECK. (SAP official recommendation is only used in the cycle) 1 Check follows an expression that, when the expression value is False (false),

Difference between System. exit (0) and System. exit (1), difference between system. exit

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

Correct and graceful solution to user exit problem--jsp and Struts solution

js| Solution | Problem Summary In a password-protected Web application, it is not just a matter of calling the HttpSession invalidate () method to properly handle the user exit process. Now most browsers have back and forward buttons that allow the

Android exit application: the pop-up dialog box is displayed to exit the application.

(1) define the stack, write an Exitactivity class, and manage the Activity in singleton mode.The onCreate () method of the Activity calls the Exitactivity. getInstance (). addActivity (this) method.Call Exitactivity. getInstance (). exit () to exit

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