二战时期,在意大利那不勒斯的一家咖啡厅里正发生着一件“奇怪”的事,很多到店的顾客在购买咖啡时,会刻意地多买一杯咖啡,在付账时,将其账单贴在墙上,以备那些因贫穷而无法享受咖啡的人,那些窘迫的流浪汉,乞丐,街头艺人进店时只需说声“来一杯墙上的咖啡”即可享受别人早已付费的热饮。这一举动传至欧美其它各国,在经济 During the World War II, a “strange” event was taking place in a café in Naples, Italy. Many shoppers bought an extra cup of coffee when buying coffee and paid their bills when they paid On the wall, for those who can not enjoy coffee because of poverty, those distressed tramps, beggars, street artists into the store just need to say “to a cup of coffee ” to enjoy someone else already paid Hot drinks. This move spread to other countries in Europe and the United States in the economy