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package efficiency;
public class Efficiency {
    public void eff() {
        int a = 0;
        for (int i = 0; i < 10000; i++) {
            a += i;
        }
    }
    public static void eff1() {
        int a = 0;
        for (int i = 0; i < 10000; i++) {
            a += i;
        }
    }
}
package efficiency;
import org.junit.Test;
public class EfficiencyTest {
    @Test
    public void testEff() {
        long st = new java.util.Date().getTime();
        for (int i = 0; i < 100000; i++) {
            new Efficiency().eff();
        }
        long en = new java.util.Date().getTime();
        System.out.println("Æðʼʱ¼ä" + new java.util.Date(st) + "½áÊø


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