import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
public class TestList {
private List list = new ArrayList();
private void initializelist() {
for (int i = 1; i < 5; i++) {
list.add("111");
}
}
for (int i = 1; i < 5; i++) {
list.add("111");
}
}
private void showIterator() {
for (Iterator it = list.iterator(); it.hasNext();) {
String str = (String) it.next();
System.out.println(str);
}
}
for (Iterator it = list.iterator(); it.hasNext();) {
String str = (String) it.next();
System.out.println(str);
}
}
private void showlistwhile() {
Iterator it = list.iterator();
while (it.hasNext()) {
String str = (String) it.next();
System.out.println(str);
}
Iterator it = list.iterator();
while (it.hasNext()) {
String str = (String) it.next();
System.out.println(str);
}
}
private void showlistsize() {
for (int i = 0; i < list.size(); i++) {
String str = list.get(i).toString();
System.out.println(str);
}
}
for (int i = 0; i < list.size(); i++) {
String str = list.get(i).toString();
System.out.println(str);
}
}
public static void main(String[] args) {
TestList testlist = new TestList();
testlist.initializelist();
// testlist.showIterator();
// testlist.showlistlength();
testlist.showlistwhile();
}
TestList testlist = new TestList();
testlist.initializelist();
// testlist.showIterator();
// testlist.showlistlength();
testlist.showlistwhile();
}
}
[@more@]
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/93029/viewspace-1018104/ ，如需转载，请注明出处，否则将追究法律责任。
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