From 073ee339485644962b341efadf0b89ed1dec4c48 Mon Sep 17 00:00:00 2001
From: abandon <2758180753@qq,com>
Date: Sun, 15 Jun 2025 21:04:02 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B3=A8=E9=87=8A?=
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---
 .../net/micode/notes/gtask/data/MetaData.java | 74 +++++++++++++++----
 1 file changed, 61 insertions(+), 13 deletions(-)

diff --git a/Notes-master/src/net/micode/notes/gtask/data/MetaData.java b/Notes-master/src/net/micode/notes/gtask/data/MetaData.java
index 3a2050b..ef312c9 100644
--- a/Notes-master/src/net/micode/notes/gtask/data/MetaData.java
+++ b/Notes-master/src/net/micode/notes/gtask/data/MetaData.java
@@ -2,16 +2,11 @@
  * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * 您可以在遵守License的前提下使用本文件
+ * 具体License内容可查阅：http://www.apache.org/licenses/LICENSE-2.0
  *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * 软件按"原样"分发，不提供任何形式的明示或暗示的保证
+ * 详见License中关于权限和限制的具体条款
  */
 
 package net.micode.notes.gtask.data;
@@ -24,37 +19,70 @@ import net.micode.notes.tool.GTaskStringUtils;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-
+/**
+ * Google Tasks元数据类
+ * 用于存储和管理Google Tasks相关的元信息
+ * 继承自Task类，扩展了Google Tasks特定的元数据处理功能
+ */
 public class MetaData extends Task {
     private final static String TAG = MetaData.class.getSimpleName();
 
+    // 关联的Google Task ID
     private String mRelatedGid = null;
 
+    /**
+     * 设置元数据信息
+     * 
+     * @param gid Google Task的唯一标识
+     * @param metaInfo 包含元数据的JSON对象
+     */
     public void setMeta(String gid, JSONObject metaInfo) {
         try {
+            // 将Google Task ID添加到元数据JSON中
             metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
         } catch (JSONException e) {
             Log.e(TAG, "failed to put related gid");
         }
+        // 设置笔记内容为元数据JSON的字符串表示
         setNotes(metaInfo.toString());
+        // 设置笔记名称为元数据固定名称
         setName(GTaskStringUtils.META_NOTE_NAME);
     }
 
+    /**
+     * 获取关联的Google Task ID
+     * 
+     * @return 关联的Google Task ID，获取失败时返回null
+     */
     public String getRelatedGid() {
         return mRelatedGid;
     }
 
+    /**
+     * 判断元数据是否值得保存
+     * 当笔记内容不为空时认为值得保存
+     * 
+     * @return true如果笔记内容不为空，否则false
+     */
     @Override
     public boolean isWorthSaving() {
         return getNotes() != null;
     }
 
+    /**
+     * 从远程JSON数据设置内容
+     * 解析远程JSON数据并提取关联的Google Task ID
+     * 
+     * @param js 包含远程数据的JSON对象
+     */
     @Override
     public void setContentByRemoteJSON(JSONObject js) {
         super.setContentByRemoteJSON(js);
         if (getNotes() != null) {
             try {
+                // 解析笔记内容为JSON对象
                 JSONObject metaInfo = new JSONObject(getNotes().trim());
+                // 提取关联的Google Task ID
                 mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
             } catch (JSONException e) {
                 Log.w(TAG, "failed to get related gid");
@@ -63,20 +91,40 @@ public class MetaData extends Task {
         }
     }
 
+    /**
+     * 从本地JSON数据设置内容
+     * 该方法不应该被调用，调用时抛出异常
+     * 
+     * @param js 包含本地数据的JSON对象
+     * @throws IllegalAccessError 该方法不支持调用
+     */
     @Override
     public void setContentByLocalJSON(JSONObject js) {
-        // this function should not be called
         throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
     }
 
+    /**
+     * 从内容获取本地JSON数据
+     * 该方法不应该被调用，调用时抛出异常
+     * 
+     * @return 本地JSON数据（永远不会返回）
+     * @throws IllegalAccessError 该方法不支持调用
+     */
     @Override
     public JSONObject getLocalJSONFromContent() {
         throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
     }
 
+    /**
+     * 获取同步操作类型
+     * 该方法不应该被调用，调用时抛出异常
+     * 
+     * @param c 数据库游标
+     * @return 同步操作类型（永远不会返回）
+     * @throws IllegalAccessError 该方法不支持调用
+     */
     @Override
     public int getSyncAction(Cursor c) {
         throw new IllegalAccessError("MetaData:getSyncAction should not be called");
     }
-
-}
+}
\ No newline at end of file