string functions _ golang

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The standard libarary's strings package provides many useful string-related functions. Here are some examples to give you a sense of the package

package mainimport "fmt"import s "strings"var p = fmt.Printlnfunc main() {    p("Contains:   ", s.Contains("tests", "es"))    p("Count:      ", s.Count("test", "t"))    p("HasPrefix:  ", s.HasPrefix("test", "te"))    p("HasSuffix:  ", s.HasSuffix("test", "st"))    p("Index:      ", s.Index("test", "e"))    p("Join:       ", s.Join([]string{"a", "b"}, "-"))    p("Repeat:     ", s.Repeat("a", 5))    p("Replace:    ", s.Replace("foo", "o", "0", -1))    p("Replace:    ", s.Replace("foo", "o", "0", 1))    p("Split:      ", s.Split("a-b-c-d-e", "-"))    p("ToLower:    ", s.ToLower("TEST"))    p("ToUpper:    ", s.ToUpper("test"))    p()}

Contains:    trueCount:       2HasPrefix:   trueHasSuffix:   trueIndex:       1Join:        a-bRepeat:      aaaaaReplace:     f00Replace:     f0oSplit:       [a b c d e]ToLower:     testToUpper:     TEST

總結 :

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