golang判断前缀后缀、包含关系
4.7.1 前缀和后缀 HasPrefix 判断字符串 s 是否以 prefix 开头: strings.HasPrefix(s, prefix string) bool HasSuffix 判断字符串 s 是否以 suffix 结尾: strings.HasSuffix(s, suffix string) bool package main import ( "fmt" "strings" ) func main() { var str string = "This is an example of a string" fmt.Printf("T/F? Does the string \"%s\" have prefix %s? ", str, "Th") fmt.Printf("%t\n...阅读全文