宣传周期分为5个阶段:导入期、内容营销期、密集期、过程营销期、后续影响期。此次宣传周期历时3个半月,时间充分,内容充实,完整、高效地实现推广计划周期——分阶段运行有条不紊在宣传方面上,我们将宣传周期分为5个阶段:导入期、内容营销期、密集期、过程营销期、后续影响期。导入期和内容营销期主要围绕“预告宣传片”和 Propaganda cycle is divided into five stages: the introduction period, content marketing period, intensive period, the process of marketing period, follow-up impact period. The publicity cycle lasted 3 and a half months, with full time, full content, complete and efficient promotion of the planning cycle - step by step in an orderly manner In publicity, we divided the publicity cycle into five phases: the introduction period, the content marketing period , Intensive period, the process of marketing, follow-up impact period. Import and content marketing period mainly around “trailer” and