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package main import "fmt" func main() { var greeting = "Hello world!" fmt.Printf("normal string: ") fmt.Printf("%s", greeting) fmt.Printf("\n") fmt.Printf("hex bytes: ") for i := 0; i < len(greeting); i++ { fmt.Printf("%x ", greeting[i]) } fmt.Printf("\n") const sampleText = "\xbd\xb2\x3d\xbc\x20\xe2\x8c\x98" /*q标志转义不可打印字符，使用+标志转义非ascii字符的字符，以使输出明确无误 */ fmt.Printf("quoted string: ") fmt.Printf("%+q", sampleText) fmt.Printf("\n") }
运行结果 :
正在执行...
