Summary of Java issues 14-Measurement of program run time

Source: Internet
Author: User
Summary of Java issues 14-Program run time measurement

Code:

Package Java2;public class Test6 {public static void main (string[] args) {long start=system.currenttimemillis (); for (int i =1;i<=100000;i++) {System.out.println (i);} Long Time=system.currenttimemillis ()-start;double stime= (double) time/1000; System.out.println ("Time is" +stime+ "s");}}

Results:

...//omit n 9999899999100000time is 2.583s



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Summary of Java issues 14-Measurement of program run time

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