1927年3月21日,上海工人举行第三次武装起义,这次起义取得胜利,陈独秀功不可没。他在深刻总结前两次起义失败经验教训的基础上,对起义的组织、武装准备、领导权、统一战线等问题提出了指 March 21, 1927, Shanghai workers hold the third armed uprising, the uprising victory, Chen Duxiu contributed. On the basis of profoundly summarizing the experiences and lessons of the previous two uprisings, he put forward some suggestions on such issues as the organization of the intifada, armed preparations, leadership and the united front