go语言导入自定义包出现： package xxx is not in GOROOT (/xxx/xxx) 的解决方案
具体参考链接：
https://blog.csdn.net/qq_27184497/article/details/122160400?utm_medium=distribute.pc_relevant.none-task-blog-2defaultbaidujs_title~default-0.pc_relevant_aa&spm=1001.2101.3001.4242.1&utm_relevant_index=3