/* go语言中给接口赋值的时候,对象如果是值(对于引用的接受者处理不了) 如果是指针,则可以自动实现值的处理 */ package main import "fmt" //定义Integer类型 type Integer int type LessAddInf interface{ Less(n Integer) bool Add(n Integer) Integer } func (this Integer) Less(n Integer) bool{ return this < n } func (this *Integer) Add(n Integer) Integer{ *this += n return *this } type Computer struct{ CPU string "计算器" Memory string "内存" } type Thing interface{ Name() string Attribute() string } func (this Computer) Name() string { return "Computer" } func (this *Computer) Attribute()string { return fmt.Sprintf("CPU=%v Memory=%v", this.CPU, this.Memory) } func main() { var inf LessAddInf var n Integer inf = &n fmt.Printf("inf.Less(20)=%v\n",inf.Less(20)) fmt.Printf("inf.Add(30)=%v\n", inf.Add(30)) var thing Thing var computer = Computer{CPU:"英特尔至强-v3440", Memory:"三星DDR4(8g)"} thing = &computer fmt.Printf("thing.Name()=%v\n", thing.Name()) fmt.Printf("thing.Attribute()=%v\n", thing.Attribute()) }
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