Go语言正则表达式

packagemain

import(
	"fmt"
	"regexp"
)

funcmain(){

	//regularexpressionpattern
	regE:=regexp.MustCompile("/oid/([\\d]+)/")

	//simulateasearch

	//firstconvertstringtobyteforFind()function
	searchByte:=[]byte("/oid/1/")

	matchSlice:=regE.Find(searchByte)

	fmt.Printf("%s\n",matchSlice)//iffound,returnleftmostmatch,without'abc'

	matchSlice2:=regE.FindAll(searchByte,500)

	fmt.Printf("%s\n",matchSlice2)//iffound,returnallsuccessivematches

	oid:=regE.NumSubexp()

	fmt.Printf("OIdis%d\n",oid)

	//thisishowtosearchbystring

	matchSlice3:=regE.FindAllString(string(searchByte),-1)

	fmt.Printf("%s\n",matchSlice3)//iffound,returnallsuccessivematches

}