r := regexp.MustCompile(`(\d{4})-(\d{2})-(\d{2})`) // 提取子组 matches := r.FindStringSubmatch("2023-10-05") for i, match := range matches { fmt.Printf("Group %d: %s\n", i, match) } // 输出: // Group 0: 2023-10-05 //
reg1 := regexp.MustCompile(`a[0-9]c`) if reg1 == nil { //解释失败,返回nil fmt.Println("regexp err") return } //2) 根据规则提取关键信息 result1 := reg1.FindAllStringSubmatch(buf, -1) fmt.Println("result1 = ", result1) } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11....
在golang中,正则表达式匹配是通过内置的regexp包来实现的。该包提供了一组函数和方法,用于创建和操作正则表达式。 正则表达式是一种强大的模式匹配工具,用于在文本中查找、替换和提取特定模式的字...
}//正则电话号码funcPhoneSpider(){//爬取电话号码网页htmlForPhone := GetHtmlContent("http://tieba.baidu.com/p/5395331642")//正则匹配电话号码compilePhone := regexp.MustCompile(RE_PHONE) matchPhones := compilePhone.FindAllStringSubmatch(htmlForPhone,-1)//输出结果for_, v :=rangematchPhones { ...
golang代码如下,FindAllSubmatch参数-1是取所有匹配的字符串(也可以填数字取具体个数),其中str[0]是匹配的总字符串,str[1]=group[1] reg, _ := regexp.Compile("([\u4e00-\u9fa5]+)") allstr := reg.FindAllSubmatch([]byte(html),-1)for_, str :=rangeallstr { fmt.Println(string(str[1]...
re := regexp.MustCompile("(?P<first>[a-zA-Z]+) ") groupNames := re.SubexpNames() for matchNum, match := range re.FindAllStringSubmatch("Alan Turing ", -1) { for groupIdx, group := range match { name := groupNames[groupIdx] if name == "" { name = "*" } fmt.Print...
re := regexp.MustCompile("\\$\\{(.*?)\\}") str := "git commit -m '${abc}'" res := re.FindAllStringSubmatch(str, 1) for i := range res { //like Java: match.group(1) fmt.Println("Message :", res[i][1]) } GoPlay:https : //play.golang.org/p/PFH2oDzNIEi 反对...
pathRE *regexp.Regexp url *url.URL } func (rtb routingTableBackend) matches(path string) bool { if rtb.pathRE == nil { return true } return rtb.pathRE.MatchString(path) } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 复制 HTTP Server ...
regexp('^\\w*$')Regular match the current struct field, return boolean sprintf('X value: %v', (X)$)fmt.Sprintf, format the value of struct field X range(KvExpr, forEachExpr)Iterate over an array, slice, or dictionary -#kis the element key var ...
单匹配解决方案由于您定义了捕获组并需要提取它们的值,因此您需要使用.FindStringSubmatch,请参阅此 Go lang 演示:package mainimport ( "fmt" "regexp")func main() { var re = regexp.MustCompile(`(?P<ip>\S+).+?\[(?P<localtime>.*?)\].+?GET...