go基础-格式化输出时的占位符总结(draft)

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package main import "fmt" func main() { name := "dogfei" country := "中国" fmt.Printf("name: %v, country: %v\n", name, country) }

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package main import "fmt" func main() { name := "dogfei" country := "中国" age := 18 wrong := false fmt.Printf("name: %T, country: %T, age: %T, other: %T\n", name, country, age, wrong) }

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name: string, country: string, age: int, other: bool

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package main import "fmt" func main() { percent := 100 fmt.Printf("%v%%", percent) }

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100%

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package main import "fmt" func main() { p1 := 2 p2 := 4 p3 := 8 fmt.Printf("%b, %b, %b\n", p1, p2, p3) }

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10, 100, 1000

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package main import "fmt" func main() { p1 := 2 p2 := 4 p3 := 8 fmt.Printf("%d, %d, %d\n", p1, p2, p3) }

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2, 4, 8

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package main import "fmt" func main() { p1 := 65 fmt.Printf("result: %c\n", p1) }

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result: A

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package main import "fmt" func main() { p1 := 65 fmt.Printf("result: %o\n", p1) fmt.Printf("result: %x\n", p1) fmt.Printf("result: %X\n", p1) }

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result: 101 result: 41 result: 41