goto

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8

	fmt.Println("执行程序")
	i := 6
	if i == 6 {
		goto Loop
	}
	fmt.Println("if下面输出")
Loop:
	fmt.Println("loop")

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10

	fmt.Println("执行程序")
	i := 6
	if i == 6 {
		goto Loop
	}
	fmt.Println("if下面输出")
Loop:
	fmt.Println("loop")
Loop1: //报错:label Loop1 defined and not used
	fmt.Println("Loop1")

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	for i := 0; i < 5; i++ {
		fmt.Println(i)
		if i == 2 {
			goto abc
		}
	}
	fmt.Println("for循环执行结束")
abc:
	fmt.Println("abc")
	fmt.Println("程序结束")