8月8日

regex/regex.go

 package main
 
+import (
+	"fmt"
+	"regexp"
+)
+
+const text = `my email is wewfw@hdf.com
+			mail1 fwefwe@efw.com.cn
+			mail2 test@qq.com.cn`
+
 func main() {
-	$END$
+
+	/*re2 ,_:= regexp.Compile(`[a-zA-Z0-9]+@[a-zA-Z0-9.]+\.[a-zA-Z0-9]+`)
+	findString := re2.FindAllString(text,-1)
+	fmt.Println(findString)*/
+	re := regexp.MustCompile(`([a-zA-Z0-9]+)@([a-zA-Z0-9]+)\.([a-zA-Z0-9.]+)`)
+
+	//allString := re.FindAllString(text, -1)
+	submatch := re.FindAllStringSubmatch(text, -1)
+	for _, m := range submatch {
+		fmt.Println(m)
+	}
+
 }