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gantt
dateFormat YYYY-MM-DD
title JMessage开发进度
section 单聊群聊开发
调研 :done, des1, 2016-10-06,2016-11-00
需求分析 :done, des2, 2016-10-00,2016-11-06
项目开发 :active, des3, 2016-11-06,2017-05-03
bug修改 :after des3, des4, 5d
集成文档 :after des4, des5,2d
section 推送开发
推送分析 :a1, 2017-05-14,2017-05-16
代码编写 :a2, 2017-05-16,2017-06-16
bug修改 :a3, 2017-06-16,2017-06-20
集成文档 :after a3, a4,2d