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Java使用ListIterator遍历列表

欢马劈雪

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Java使用ListIterator遍历列表

实例源码：

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import java.util.*;

public class ListTrim {/*N o  w  J a v a . c o m - 时  代  Java 提供*/

static void listTrim(List<String> strings) {

for (ListIterator<String> lit = strings.listIterator(); lit

.hasNext();) {

lit.set(lit.next().trim());

}

public static void main(String[] args) {

List<String> l = Arrays.asList(" red ", " white ", " blue ");

listTrim(l);/** N o w J a v a . c o m - 时代Java 提供 **/

for (String s : l) {

System.out.format("\"%s\"%n", s);

}

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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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