拿校内网（现改名为“人人网”）上流行的组件“开心农场”为例，该游戏是由一群80后青年研发。包括首席运营官（COO）徐成就是其中一员。
For example , the popular Renren.com game " Happy Farm " was developed by a group of post-80s youngsters , including COO ( chief operating officer ) Xu Cheng .
徐成