The above results are the improvement and generalization of the corresponding results in partially ordered metric spaces which had been given by Zhang xian [2] , Feng yuqiang and Liu sanyang [14,20].

• 以上这些结果是张宪[2]、冯育强、刘三阳[14,20]等在半序度量空间中给出的相应结果的改进和推广。