以下实例演示了使用 Java Util 类的 Arrays.asList(name) 方法将数组转换为集合:
- /*
- author by shouce.ren
- ArrayToCollection.java
- */
- import java.util.*;
- import java.io.*;
- public class ArrayToCollection{
- public static void main(String args[])
- throws IOException{
- int n = 5; // 5 个元素
- String[] name = new String[n];
- for(int i = 0; i < n; i++){
- name[i] = String.valueOf(i);
- }
- List<String> list = Arrays.asList(name);
- System.out.println();
- for(String li: list){
- String str = li;
- System.out.print(str + " ");
- }
- }
- }
以上代码运行输出结果为:
- 0 1 2 3 4