In 2017-2018，the development of Oceania's political，economic and diplomatic situation is still quite different.In political affairs，New Zealand and several Pacific countries have held general elections，but the overall situation remains stable.Oceania's economy has different levels and modes of development，Australia and New Zealand are developed economies，and Pacific island countries are developing economies.As a developed industrialized country，Australia and New Zealand both have dumbbell models.Resource-based products and services have become the main sectors of export growth and employment promotion.The economic growth of Pacific island countries is quite unbalanced，which is affected by foreign investment，aid and sudden natural disasters.In 2017-2018，the political situation in Oceania was relatively stable and active in diplomacy.Relations among Oceania countries，as well as Oceania relations with external powers have fostered.