map循環(huán)遍歷獲取值 list里面有map,怎么遍歷出來(lái)?
list里面有map,怎么遍歷出來(lái)?看API.對(duì)于(Map:list){Set=映射密鑰集()迭代器it=集合迭代器()同時(shí)(它。下一個(gè)()){對(duì)象鍵=它。下一個(gè)()對(duì)象值=地圖。獲取(鍵)}
list里面有map,怎么遍歷出來(lái)?
看API.
對(duì)于(Map:list){Set=映射密鑰集()迭代器it=集合迭代器()同時(shí)(它。下一個(gè)()){對(duì)象鍵=它。下一個(gè)()對(duì)象值=地圖。獲?。ㄦI)}