For example , arrays can support dictionary look - up and form the basis for sophisticated kinds of data structures , such as key - value pairs , linked lists , doubly - linked lists , and trees 例如,數(shù)組可以支持字典查詢,并為高級類型的數(shù)據(jù)結(jié)構,例如鍵-值對、鏈接表、雙鏈表和樹形成基礎。