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case 2:
if(y%400==0||(y%4==0&&y%100!=0))
System.out.println(y+"Äê2Ô·ÝÓÐ29Ìì");break;
else
System.out.println(y+"Äê2Ô·ÝÓÐ28Ìì");break;
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response.setContentType("application/x-msdownload");
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public class Test {
public static void main(String[] args) {
Test test = new Test();
test.arrayTest();
}
public void arrayTest() {
Object[] os = new Object[10];
os[0] = new Person("A");
Person per1 = (Person) os[0];
Pe ......