第四章主要針對中共的戰略行動模式與北韓的反饋進行檢視。藉由分析江澤民時期與胡錦濤時期的戰略行動模式,了解中共如何以行動達成其政策目標,並解釋江與胡在行動上有何延續與轉變。而透過研究北韓的行動,可了解北韓如何回應中共的行動,與北韓行動對中共的影響。 This thesis is discussing the China’s foreign policy on North Korea. First of all, the purpose of this thesis is to examine the impact of international environment and domestic environment on China’s foreign policy on North Korea. Secondly, this thesis will analyze the continuity and transition of China’s foreign policy on North Korea in the post cold war era. This thesis is based on the “document analysis” research methods, and used “strategy of action” as its research approach. The full text comes into four chapters in addition to introduction and conclusion. The Main of each are as follows:Chapter1: Aimed at discussion on the analysis of the transition and influence of the international environment and domestic environment. And discussion on the policy of South Korea, United States, Japan and Russia. It tries to explain the factors impact of China’s foreign policy in the post-Cold War era and the change of China’s foreign policy.Chapter2: Aimed at discussion on the aim of policy and strategic plan in the period of Jiang Zemin. The total strategy directs the foreign policy on North Korea. Base on political diagnose and strategy diagnose, we can find out the most appropriate action of Jiang. Through the analysis, we can realize the continuity and transition of foreign policy on North Korea in the period of Jiang. Chapter3: Aimed at discussion on the aim of policy and strategic plan in the period of Hu Jintao. The total strategy directs the foreign policy on North Korea. Base on political diagnose and strategy diagnose, we can find out the most appropriate action of Hu. Through the analysis, we can understand the continuity and transition of foreign policy on North Korea in the period of Hu. Chapter4: Aimed at discussion on the examining the action of Jiang and Hu and the feedback of North Korea. Through analyzing the action of Jiang and Hu, we can explain the continuity and transition of the action of Jiang and Hu. Through the analyzing the feedback of North Korea, we can comprehend the impact of North Korea on China.