摘要: 1.wg package main import ( "fmt" "time" "sync" ) var wg sync.WaitGroup func printNumbers() { defer wg.Done() for i := 1; i <= 5; i++ { fmt.Println(i) 阅读全文
posted @ 2025-12-02 11:40 坚强的小蚂蚁 阅读(3) 评论(0) 推荐(0)