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摘要： package main import ( "fmt" "os" ) type stu struct { id int64 name string } type stuS struct { stuMap map[int64]stu } func (s stuS) add() { var ( id i 阅读全文

摘要： package main import ( "fmt" "os" ) var ( allSt map[int64]*student ) type student struct { id int64 name string } func newStudent(id int64, name string 阅读全文