#30·go-fundamental-programming第8课 11:20 map 判断 key 是否存在示例问题Author: qq1uCreated Sep 3, 2024Updated Sep 3, 2024 应判断 a, ok := m[2]，而不是 a, ok := m[2][1] Source: unknwon/go-fundamental-programmingView original on GitHubView discussion on GitHub