Go language Learning nine-String ()

Package Mainimport "FMT" Func Main () {/* A type if a string method that defines a pointer receiver: func (P *type) string () string {} is called when printing this type of pointer, when the value of this type is printed Will not be called. */var x xint = 123fmt. PRINTLN (x)//123FMT. PRINTLN (&x)//Can not print xint point./* a type if the value recipient's String method is defined: Func (P Type) string () string {} Prints the value and pointer of the variable of this type will be called * /var y yint = 123fmt. Println (y)//can not print Yint.fmt.Println (&y)//can not print yint.} Type Xint intfunc (x *xint) string () string {return "can not print Xint point."} Type Yint intfunc (x Yint) string () string {return "can not print Yint."}

Go language Learning nine-String ()