features: added comments

Author: megadotnet

src/main/java/com/app/login/domain/Authority.java

@@ -1,5 +1,8 @@
 package com.app.login.domain;
 
+import lombok.Getter;
+import lombok.Setter;
+
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
@@ -14,46 +17,57 @@
  * @date 2018-05-10
  */
 @Entity
+@Getter
+@Setter
 @Table(name = "app_authority")
 public class Authority implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
+    /**
+     * 权限名称，不能为空，长度在 0 到 50 之间
+     */
     @NotNull
     @Size(min = 0, max = 50)
     @Id
     @Column(length = 50)
     private String name;
 
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
+    /**
+     * 重写 equals 方法，比较两个 Authority 对象是否相等
+     * @param o 待比较的对象
+     * @return 如果两个对象相等，返回 true，否则返回 false
+     */
     @Override
     public boolean equals(Object o) {
         if (this == o) {
             return true;
         }
-        if (o == null || getClass() != o.getClass()) {
+        if (o == null || getClass()!= o.getClass()) {
             return false;
         }
 
         Authority authority = (Authority) o;
 
-        return !(name != null ? !name.equals(authority.name) : authority.name != null);
+        return!(name!= null?!name.equals(authority.name) : authority.name!= null);
     }
 
+    /**
+     * 重写 hashCode 方法，返回权限名称的哈希码
+     * @return 权限名称的哈希码
+     */
     @Override
     public int hashCode() {
-        return name != null ? name.hashCode() : 0;
+        return name!= null? name.hashCode() : 0;
     }
 
+    /**
+     * 重写 toString 方法，返回权限名称的字符串表示
+     * @return 权限名称的字符串表示
+     */
     @Override
     public String toString() {
         return "Authority{" + "name='" + name + '\'' + "}";
     }
 }
+