中文摘要：

现代行政任务不断增加,行政机关不堪重负,不得不寻求与私人合作,公私合作完成行政任务。公私合作背景下,行政法发展出现新的动向：行政法呈现去＂法＂化;行政法学由释义法学走向调控法学;担保行政法孕育产生;行政诉讼功能发生变迁。

英文摘要：

The modern administrative tasks increasing , administrative organ have to seek cooperation with the private because of payment burden. Under the background of public-private cooperation, the development of administrative law presents new trends： administrative law appears to ＂law＂ of the phenomenon; administrative law trend from law interpretation theory to regulation by law; guarantee administrative law produce; administrative activities form diversification; administrative litigation function changes.