GO语言练习:不定参数函数
1、代码
2、运行
1、代码
package main import "fmt" func MyPrintf(args ...interface{}){ for _, arg := range args { switch arg.(type) { case int : fmt.Println("\"", arg, "\"", "is an int value.") case string : fmt.Println("\"", arg, "\"", "is a string value.") case int64 : fmt.Println("\"", arg, "\"", "is an int64 value.") default : fmt.Println("\"", arg, "\"", "is an unknown type.") } } } func main(){ var v1 int = 1 var v2 int64 = 234 var v3 string = "hello" var v4 float32 = 1.123 MyPrintf(v1, v2, v3, v4) }
2、运行
$ go run myprintf.go " 1 " is an int value. " 234 " is an int64 value. " hello " is a string value. " 1.123 " is an unknown type.
作 者:fengbohello
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因作者水平有限,不免出现遗漏和错误。希望热心的同学能够帮我指出来,我会尽快修改。愿大家共同进步,阿里嘎多~