城市公园和公共绿地作为市民亲近自然和感受自然的重要场所,在维持城市生态平衡、改善城市生态环境方面一直发挥着重要作用。21世纪人类共同的主题是可持续发展,尤其面临越来越严峻的能源供应及矿物燃料造成的环境污染,人们更加重视可再生清洁能源的开发和应用。对于城市建筑,亦由传统高消耗型发展模式转向绿色、生态、节能的可持续发展模式。2013年, Urban parks and public green spaces, as important places for citizens to approach nature and feel nature, have always played an important role in maintaining the urban ecological balance and improving the urban ecological environment. The common theme of mankind in the 21st century is sustainable development, especially in the face of more and more severe energy supply and environmental pollution caused by fossil fuels. More attention has been paid to the development and application of renewable clean energy. For urban construction, from the traditional model of high consumption-oriented development to green, ecological and energy-saving mode of sustainable development. year 2013,