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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                當某個協程出現錯誤時,通過recover捕獲panic,使得主線程中的其他協程能繼續運行 ``` package main import ( "fmt" "time" ) func sayHello() { for i := 0; i < 10; i++ { ? ? ? ? time.Sleep(time.Second) ? ? ? ? fmt.Printf("hello world\\n") ? ? } } func test() { defer func() { //捕獲test拋出的panic if err := recover(); err != nil { ? ? ? ? ? ? fmt.Println("test()發生錯誤", err) } ? ? }() var myMap map[int]string ? ? myMap[0] = "GOLANG" } func main() { go sayHello() go test() for i := 0; i < 10; i++ { ? ? ? ? fmt.Println("main() ok=", i) ? ? ? ? time.Sleep(time.Second) ? ? } } ```
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                              哎呀哎呀视频在线观看