pattern := "/admin/index"
func Count(s,sep string) int 统计字符串sep在字符串s中有几个,sep为空则返回s中字符的个数+1 func HasPrefix(s,prefix string) bool 检查字符串s是否以prefix前缀开始 func Index(s,sep string) int 返回sep在字符串s中的索引值,如果s中没有sep则返回-1
func Split(s,sep string) []string Split通过sep把s分割成几个小的string,返回分割后的得到的string组成的slice 例如: parts := strings.Split(pattern, "/") //打印:["" "admin" "index"] parts := strings.Split(pattern, "") //打印:["/" "a" "d" "m" "i" "n" "/" "i" "n" "d" "e" "x"] func SplitAfter(s,sep string) []string SplitAfter通过sep把s分割成几个小的string(string尾部包含sep),返回分割后的得到的string组成的slice parts := strings.SplitAfter(pattern, "/") //打印:["/" "admin/" "index"] parts := strings.SplitAfter(pattern, "") //打印:["/" "a" "d" "m" "i" "n" "/" "i" "n" "d" "e" "x"]
func TrimRight(sstring,cutsetstring)string
修剪掉字符串s最右边的cutset
func Join(a []string,sep string) string
把sep添加到a数组的每个元素之间,并返回一个字符串 (编辑:李大同)
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