func NewReplacer(oldnew ...string) *Replacer //构造函数,不定参数,参数格式为old1,new1,old2,new2,old3,new3......表示old1会被替换为new1,old2会被替换为new2...
func (r *Replacer) Replace(s string) string //进行替换 返回新的字符串
func (r *Replacer) WriteString(w io.Writer, s string) (n int, err error) //替换后并写入io.Writer
其他和bytes包类似功能的方法:
字符串和字符串的关系(逐字节比较,相等,相似,包含,出现的位置,包含次数,是否是前缀后缀)
func Compare(a, b string) int
func EqualFold(s, t string) bool
func Contains(s, substr string) bool
func Index(s, sep string) int
func LastIndex(s, sep string) int
func Count(s, sep string) int
func HasPrefix(s, prefix string) bool
func HasSuffix(s, suffix string) bool
字符串和字符串的关系(是否包含串里任何一个rune以及在字符串中的位置)
func ContainsAny(s, chars string) bool
func IndexAny(s, chars string) int
func LastIndexAny(s, chars string) int
字符串和rune的关系(包含,转换)
func ContainsRune(s string, r rune) bool
func IndexFunc(s string, f func(rune) bool) int
func IndexRune(s string, r rune) int
func LastIndexFunc(s string, f func(rune) bool) int
字符数组和字节的关系(位置,)
func IndexByte(s string, c byte) int
func LastIndexByte(s string, c byte) int
操作字符串(使用空格或者符合条件的rune分割分组,将分组连接成字符串,分割,大小写转换,修剪两端,按规则修改包含的每个rune,重复,替换)
func Fields(s string) []string
func FieldsFunc(s string, f func(rune) bool) []string
func Join(a []string, sep string) string
func Split(s, sep string) []string
func SplitAfter(s, sep string) []string
func SplitAfterN(s, sep string, n int) []string
func SplitN(s, sep string, n int) []string
func Title(s string) string
func ToLower(s string) string
func ToLowerSpecial(c unicode.SpecialCase, s string) string
func ToTitle(s string) string
func ToTitleSpecial(c unicode.SpecialCase, s string) string
func ToUpper(s string) string
func ToUpperSpecial(c unicode.SpecialCase, s string) string
func Trim(s string, cutset string) string
func TrimFunc(s string, f func(rune) bool) string
func TrimLeft(s string, cutset string) string
func TrimLeftFunc(s string, f func(rune) bool) string
func TrimPrefix(s, prefix string) string
func TrimRight(s string, cutset string) string
func TrimRightFunc(s string, f func(rune) bool) string
func TrimSpace(s string) string
func TrimSuffix(s, suffix string) string
func Map(mapping func(rune) rune, s string) string
func Repeat(s string, count int) string
func Replace(s, old, new string, n int) string
type Reader
func NewReader(s string) *Reader
func (r *Reader) Len() int
func (r *Reader) Read(b []byte) (n int, err error)
func (r *Reader) ReadAt(b []byte, off int64) (n int, err error)
func (r *Reader) ReadByte() (byte, error)
func (r *Reader) ReadRune() (ch rune, size int, err error)
func (r *Reader) Reset(s string)
func (r *Reader) Seek(offset int64, whence int) (int64, error)
func (r *Reader) Size() int64
func (r *Reader) UnreadByte() error
func (r *Reader) UnreadRune() error
func (r *Reader) WriteTo(w io.Writer) (n int64, err error)
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