break&continue

break用于强制退出循环
continue用于终止某次循环过程

/**
 * continue用于终止某次循环过程
 */
public class T {
    public static void main(String[] args) {
        for (int i = 0; i < 1000; i++) {
            if (i%10 == 0){
                System.out.println();
                continue;
            }
            System.out.print(i + "\t");

        }
    }
}

 

 

/**
 * break用于强制退出循环
 */
public class T {
    public static void main(String[] args) {
        for (int i = 0; i < 1000; i++) {
            System.out.println(i);
            if(i == 4){
                break;
            }
        }
        System.out.println("break用于强制退出循环，mian继续运行");
    }
}