next和hasnext_使用Java中的next()和hasNext()方法遍历List元素
next和hasnextGiven a List of integers and we have to traverse, print all its element using next() and hasNext() methods. 给定一个整数列表,我们必须遍历,使用next()和hasNext()方法打印其所有元素。 什么是hasNex()和next()方法? (What are ...