The idea on the whole diplomatic thought of the Westernization Movement Period——study on the diplomatic thought of“justice and profit”about Sino-French negotiations on Vietnam

Through utilizing the relevant new files published in recent years and reviewing the present research on the diplomatic thought of the Westernization Movement,study the Sino-French negotiations about Vietnam,analyze the basic diplomatic thought of the Late Qing.Think that it is the most important and central diplomatic thought that“justice profit combined”,then review some opinions about China modern diplomatic.