info = { 'stu1101':"TengLan Wu", 'stu1102':"LongZe Luola", 'stu1103':"XiaoZe Maliya", } print(info) print(info['stu1101']) info["stu1101"]="天下无双" #修改 info["stu1104"]="Cangjingkong" #添加 del info["stu1101"] #删除 info.popitem() #随便删除一个 print(info.get('stu1104')) #查找 print("stu1104" in info) # 查找 info.has_key("1103") in python2 print(info)