for each

public class Tforeach {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub

    
    String [] s=new String[]{"123","321","456"};
    for(String i:s){//将数组s的每一个值从s[0]起赋值给 相应类型的 i 循环至遍历
        System.out.println(i+"\t");
    }
        

}
}