1. 실행 시간 클레스 만들기
public class TimeChecker {
private long startTime;
private long endTime;
private long term;
public void setStartTime(){
startTime = System.currentTimeMillis();
}
public void setEndTime(){
endTime = System.currentTimeMillis();
}
public double calcTerm(){
term = endTime - startTime;
return term/1000.0;
}
}
2. Main 클레스에서 실행하기
import file.TimeChecker;
public class TimeCheckerTest {
public static void main(String[] args) {
TimeChecker mTimeChecker = new TimeChecker();
mTimeChecker.setStartTime();
for(int i = 0; i < 100000; i++){
}
mTimeChecker.setEndTime();
System.out.println(mTimeChecker.calcTerm());
}
}
CONSOLE
0.001