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Taro文档建议分版本维护，我在使用的是Taro 3.0.9，看了文档去添加Redux，发现怎么都提示Taro.createContex不是functoin不对，仔细对比了之后才发现在3.x中已经没有了@Tarojs/redux以及对应的包 ，巨坑啊
taro3里面 redux相关的包 都简易使用react的 taro不维护了这些包了