Think of next as a two-step process. First it gets the next item in the iterator, then it increments the pointer to point to the next item. ... <看更多>

The Java Iterator interface represents a component that can iterate the elements of a Java collection. You can obtain a Java Iterator from a ... ... <看更多>

ID: java/iterator-hasnext-calls-next Kind: problem Severity: warning ... Iterator implementations with a hasNext method that calls the next method are most ... ... <看更多>

Iterator 可以用來處理任何的 collection 。 ... Iterator<String> it = cars.iterator(); ... hasNext() 和 it.next() 等方法做集合的歷遍。 ... <看更多>