Java String之遍历集合或数组新方法——增强for循环(新循环)

版权声明:转载注明来源。Keep Learning and Coding. https://blog.csdn.net/a771581211/article/details/88384084
package day04;
/**
 * JDK5.0之后推出了一个新的特性:
 * 增强for循环,又称作新循环,for each
 * 
 * 新循环不能替代传统循环。它的作用仅仅是用来遍历集合或数组。
 * @author kaixu
 *
 */
public class NewForDemo {

	public static void main(String[] args) {
		String[] array = {"one","two","three","four"};
		for(int i=0;i<array.length;i++){
			String str = array[i];
			System.out.println(str);
		}
		
		for(String str:array){
			System.out.println(str);
		}

	}

}

猜你喜欢

转载自blog.csdn.net/a771581211/article/details/88384084