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package main import ("fmt") func main() { var txt1 string = "Hello!" var txt2 string txt3 := "World 1" fmt.Printf("Type: %T, value: %v\n", txt1, txt1) fmt.Printf("Type: %T, value: %v\n", txt2, txt2) fmt.Printf("Type: %T, value: %v\n", txt3, txt3) }
类型：字符串，值：你好！
类型：字符串，值：
类型：字符串，值：World 1