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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
                >[info] reflect(反射) * **獲取類型、值:** ~~~ package main import ( "fmt" "reflect" ) func main() { name := "zhangsan" fmt.Println(reflect.TypeOf(name)) // string fmt.Println(reflect.ValueOf(name)) // zhangsan } ~~~ * **是否為空:** ~~~ package main import ( "fmt" "reflect" ) type OrderSearchBarAuth struct { Type string `json:"type"` Default string `json:"default"` Name string `json:"name"` } func main() { test := OrderSearchBarAuth{ Type: "", Default: "test_default", Name: "test_name", } // 對于整數類型,零值是 0。 // 對于指針類型,零值是 nil。 // 對于字符串類型,零值是空字符串 "" if reflect.ValueOf(test).Field(0).IsZero() { fmt.Println("Field1 is zero") } else { fmt.Println("Field1 is not zero") } } ~~~
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                              哎呀哎呀视频在线观看