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package test;
public class Test {
public static void main(String[] args) {
int loop = 5000000;//²âÊÔ500ÍòÑ­»·
long start;
String num = "0";
//----µÚÒ»±é----
start = System.currentTimeMillis();
for (int i = 0; i < loop; i++) {
Class1 c1 = new Class1();
c1.setF1(num);
c1.getF1();
}
System.out.println((System.currentTimeMillis() - start) + "ms");
start = System.currentTimeMillis();
for (int i = 0; i < loop; i++) {
Class2 c2 = new Class2();
c2.setF1(num);
c2.getF1();
}
System.out.println((System.currentTimeMillis() - start) + "ms");
//----µÚ¶þ±é----
start = System.currentTimeMillis();
for (int i = 0; i < loop; i++) {
Class1 c1 = new Class1();
c1.setF1(num);
c1.getF1();
}
System.out.println((System.currentTimeMillis() - start) + "ms");
start = System.currentTimeMillis();
for (int i = 0; i < loop; i++) {
Class2 c2 = new Class2();
c2.setF1(num);
c2.getF1();
}
System.out.println((System.currentTimeMillis() - start) + "ms");
//----µÚÈý±é----
start = System.currentTimeMillis();
for (int i = 0; i < loop; i++) {
Class1 c1 = new Class1();
c1.setF1(num);
c1.getF1();
}
System.out.println((System.currentTimeMillis() - start) + "ms");
start = System.currentTimeMillis();
for (int i = 0; i < loop; i++) {
Class2 c2 = new Class2();
c2.setF1(num);
c2.getF1();
}
System.out.println((System.currentTimeMillis() - start) + "ms");
}
}
class Class1 {
private String f1;
public String getF1() {
return f1;
}
public void setF1(String f1) {
this.f1 = f1;
}
}
final class Class2 {
private String f


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