Use of foreach

import java.util.Random;

public class Foreach {
    
    

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Random rand = new Random(90);
        int[] f = new int[10];

        System.out.println("for 访问数组");
        for(int i=0;i<10;i++)
        {
            f[i] = rand.nextInt();
            System.out.println(f[i]);
        }

        //foreach 示例1
        System.out.println("Foreach访问数组");
        for(int fa:f)  //foreach 用法
        {
            System.out.println(fa);
        }


        //foreach 示例2
        System.out.println("Foreach访问字符数组");
        for(char ch:"efghijkljm".toCharArray())
        {
            System.out.println(ch);
        }

    }

}