System.exit () method in Java

Source:

public static void exit (int status) {
Runtime.getruntime (). exit (status);
}
He is a static method of the System class, and the function is to turn off the Jvm,status parameter is the state parameter, 0 is the normal shutdown. Other non-0 is closed abnormally.

In an exception, you can pass other non-0 parameters to close the JVM, such as:

try{

Todo

}catch (Exception e) {

System.exit (1);//abnormal termination.

}

Dispose (): Closes the current program and frees resources. and exit does not free up memory resources.