🎨 代码完善

readme.md

@@ -1,9 +1,12 @@
-## 脱敏
+## 脱敏 Desensitization
 
-### 作用
+### 作用 Effect
 利用反射处理结构体，处理带`sen`标签的字段(规则: `规则名称,占位符`，如:`phone,*`)，将其脱敏。支持自定义处理函数
 
-### 定义结构体示例
+Use reflection to process the structure, process the fields with the `sen` tag (rule: `rule name, placeholder`, such as: `phone,*`), and desensitize it. Support custom handlers
+
+
+### 定义结构体示例 Example
 ```go
 package main
 
@@ -16,17 +19,30 @@ type User struct {
     Name string `json:"name"`
     Age int `json:"age"`
     Phone string `json:"phone" sen:"phone,*"`
+	Email string `json:"email" sen:"email,*"`
 }
 
 data :=  User{
     Name: "lixh",
     Age: 18,
 	Phone: "13888888888",
+	Email: "lixh@gmail.com",
 }
 
+// 添加自定义处理函数
+// Add custom handler
+sensitive.AddHandler("email", func(src, p string) string {
+	// 将@符号后面的替换为*
+	// Replace the after @ sign with *
+	idx := strings.Index(src, "@")
+	dst := src[:idx+1] + strings.Repeat(p, utf8.RuneCountInString(src)-idx-1)
+
+	return dst
+})
+
 if err := sensitive.Desensitize(data); err != nil {
     fmt.Println(err)
 }
 bs, _ := json.Marshal(response)
-log.Printf("脱敏后的数据: %v", string(bs))
+log.Printf("after processing data: %v", string(bs))
 ```