1: 打印包括字段在内的实例的完整信息 同 %+V
fmt.Printf("Hello World! %v","hufeng")
输出:Hello World! hufeng
2:打印包括字段和限定类型名称在内的实例的完整信息
fmt.Printf("Hello World! %#v","hufeng")
Hello World! "hufeng"
3:打印某个类型的完整说明
fmt.Printf("Hello World! %T","hufeng")
Hello World! string
4:
fmt.Printf("Hello World! %t",false);
Hello World! false
5:
fmt.Printf("Hello World! %%");
6:打印换行字符
var s string =
`hello
word `
hello word