近年来非虚构写作的蔚然成风，一方面与传统纸质媒介文学体制的提倡有关，另一方面得益于社交媒介对文学形态的再生产，这不仅形成了新的书写类型，同时造就了以“共情”为特征的文学传播方式。本文以“京漂”叙事为切口，解读社交媒体中非虚构写作的叙事构成和情感传播机制。

首先，“京漂”叙事具有普遍化的共情方式，广泛采用第一人称、倒叙、对话、细节等叙事策略来强化情感的表达，引起读者的情感共鸣。其次，“京漂”叙事的情感传播机制使“共情”的特征更为突出，通过用户创作、题材选择、聚焦底层、受众反馈助力情感传达。

In recent years, non-fiction is in vogue. The popularity of non-fiction writing is related to the promotion of traditional paper media literary system on the one hand, and the reproduction of literary form by social media on the other hand, which not only forms a new type of writing, but also creates a literary communication mode characterized by "empathy". In current study, the narrative structure and emotional communication mechanism of non-fiction writing in social media are explained through the narration of "Beijing drifter".

First of all, the narrative of "Beijing drifter" has a generalized empathic way, widely using the first person, flashback, dialogue, details and other narrative strategies to strengthen the expression of emotion, arouse the emotional resonance of readers. Secondly, the emotional communication mechanism of "Beijing drifter" narrative makes the characteristics of "empathy" more prominent. It helps to convey emotions through user creation, theme selection, focus on the underlying mass and audience feedback.