Java 数组输出
獲取數組里面的內容并輸出顯示。
使用循環輸出數組
public class Welcome {public static void main(String[] args){String[] runoobs = new String[3];runoobs[0] = "百度";runoobs[1] = "谷歌";runoobs[2] = "火狐";for (int i = 0; i < runoobs.length; i++){System.out.println(runoobs[i]);}} }結果輸出
百度 谷歌 火狐使用for語句輸出
import java.lang.*; public class Main{ public static void main(String args[]) { String[] runoobs = new String[3]; runoobs[0] = "百度"; runoobs[1] = "谷歌"; runoobs[2] = "火狐"; for (String obj:runoobs){ System.out.println(obj+"\n"); } } }使用迭代遍歷打印元素
import java.util.*; import java.lang.*; public class Main { public static void main(String args[]) { ArrayList<String> runoobs = new ArrayList<String>(); runoobs.add("www."); runoobs.add("baidu"); runoobs.add(".com"); for (Iterator<String> iterator = runoobs.iterator(); iterator.hasNext(); System.out.println(iterator.next())) { } } } 創作挑戰賽新人創作獎勵來咯,堅持創作打卡瓜分現金大獎總結