风生水起的微信社交不仅改变了“90后”大学生人际交往互动的方式,而且对“90后”大学生个体的自我表达、自我认知、自我形象塑造及自我价值实现等方面也产生了重要影响。在“90后”大学生使用微信寻求自我身份认同,建构自我形象的同时,微信网络交往中诸如自我迷失、信任危机、价值错位、情感冷漠等一系列伦理问题也应运而生。在微信人际互动中,“90后”大学生可以通过自我伦理调适,增强道德养成,从而建构基于自我的网络交往伦理,以获得自我发展和自我完善。 Wealthy social networking has not only changed the way of interaction between college students after 90s, but also has an impact on the self-expression, self-awareness, self-image formation and self-realization of college students Also had a significant impact. At the same time, college students use WeChat to seek self-identity and construct self-image. Meanwhile, a series of ethical issues such as self-loss, crisis of confidence, value misalignment and apathy have also emerged. In WeChat interpersonal interaction, college students after 90s can enhance their moral cultivation through self-ethical adjustment, so as to construct self-development ethics based on self-development and self-improvement.