Investigated Before And After The Founding Of Communist China Revolutionary Change To The Construction History

China experiences two changes of developments from revolution to construction in the 20th century. The first time is a change from the new democratic revolution to the new democratic construction around the foundation of the PRC. The second is from the socialist revolution to the Chinese characteristic socialist construction around the Third Plenary Session of the Eleventh Central Committee. The theoretical speculation and practice, of the change from revolution to construction around 1949, keep an eye on each other. This describes a grand blue print of the development for the PRC, and helps realize the national economic development and the consolidation of the people's democratic political power in the new China. Because every kind of factor synthesizes, from the second year in 1952, CPC changes originally strategic speculation, and construction mechanism faces the transference to the revolution mechanism gradually. This causes the change for the first time is imperfect and provides the abundant experience and lessons for the realization of the change for the second time. From the angle of leading Chinese development in the new century, using scientific research methods,which combines together, recountment and comment, theory and practice, history and reality, the article examines the history from the revolution to the construction around 1949. This makes track for the historic blood relationship between the two changes and warns later generation: Don't make the gigantic and rapidly expanding revolution any further. We should construct Chinese characteristic socialism heart and soul, struggle for the realization of the Chinese national revival.