Golang 继承,多态

    技术2023-06-02  66

    package main import "fmt" type P struct { PA string PB string PI interface{} } func (p *P) Read() error { fmt.Println("P.Read") fmt.Println("P.PI:",p.PI) return nil } type C struct { P PI string } func (c *C) Read() error { fmt.Println("C.Read.PA",c.PA) fmt.Println("PI:", c.PI) return nil } func main() { fmt.Println("Hello, World!") p := &P{PA:"PA",PB:"PB"} T := &C{P:*p,PI:"PI"} T.Read() } Hello, World! C.Read.PA PA PI: PI
    Processed: 0.010, SQL: 9