helper 字符替换功能，再也不用手动更换字符了

Author: aQua

Helper/main.go

@@ -6,7 +6,7 @@ import (
 
 // 程序辅助设置
 const (
-	VERSION = "6.1.10"
+	VERSION = "6.1.11"
 )
 
 func main() {

Helper/problemReadme.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"log"
+	"strings"
 
 	"github.com/PuerkitoBio/goquery"
 )
@@ -22,6 +23,8 @@ func creatREADME(p problem) {
 
 	content := fmt.Sprintf(fileFormat, p.ID, p.Title, p.link(), questionDescription)
 
+	content = changeCharacter(content)
+
 	filename := fmt.Sprintf("%s/README.md", p.Dir())
 
 	write(filename, content)
@@ -42,3 +45,17 @@ func getDescription(url string) string {
 
 	return desc
 }
+
+func changeCharacter(s string) string {
+	changeMap := map[string]string{
+		""": "\"",
+		"&lt;":   "<",
+		"&gt;":   ">",
+		"&nbsp;": "",
+		"\n \n":  "\n",
+	}
+	for old, new := range changeMap {
+		s = strings.Replace(s, old, new, -1)
+	}
+	return s
+}