diff --git a/Ljjj.txt b/Ljjj.txt deleted file mode 100644 index 6ad3535..0000000 --- a/Ljjj.txt +++ /dev/null @@ -1 +0,0 @@ -Ljjj \ No newline at end of file diff --git a/gtask.data.txt b/gtask.data.txt new file mode 100644 index 0000000..9762a8b --- /dev/null +++ b/gtask.data.txt @@ -0,0 +1,96 @@ +**********************MetaData*********** +/* + * 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 + * + * 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. + */ + +package net.micode.notes.gtask.data; //包 + +//导入所需的类 +import android.database.Cursor; //处理数据库查询的Cursor类 +import android.util.Log; //日志记录类Log + +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONException; +import org.json.JSONObject; + + +public class MetaData extends Task //声明MetaData类,这个类extends了Task类,即继承了Task类的所有属性和方法 +{ + private final static String TAG = MetaData.class.getSimpleName(); + //定义了一个私有静态常量字符串 TAG,用于标识日志记录的来源。TAG 的值是 MetaData 类的简单名称 + + private String mRelatedGid = null; + //声明了一个私有字符串变量 mRelatedGid,用于存储关联的 GID(Google 任务 ID) + + public void setMeta(String gid, JSONObject metaInfo) { + //定义了一个公共方法 setMeta,接受两个参数:一个字符串 gid 和一个 JSONObject metaInfo + try { + metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); + } catch (JSONException e) { + Log.e(TAG, "failed to put related gid"); + } + //通过调用 JSONObject 的 put 方法,将 GID 存储到传入的 metaInfo 中。如果出现 JSON 解析异常,则记录错误日志,failed to put related gid + + setNotes(metaInfo.toString()); + setName(GTaskStringUtils.META_NOTE_NAME); + } + //然后,将转换后的 metaInfo 对象转换为字符串,并将其设置为任务的注释(notes),同时设置任务的名称为预定义的 META_NOTE_NAME。 + + public String getRelatedGid() { + return mRelatedGid; //定义公共方法 getRelatedGid,用于获取关联的 GID + } + + @Override + public boolean isWorthSaving() { + return getNotes() != null; + } + //重写了父类的方法 isWorthSaving,用于判断任务是否值得保存。如果任务的注释不为 null,则返回 true + + @Override + public void setContentByRemoteJSON(JSONObject js) { + //重写了父类的方法 setContentByRemoteJSON,用于从远程 JSON 数据设置任务的内容 + + super.setContentByRemoteJSON(js); //首先调用父类的方法来设置任务的内容 + if (getNotes() != null) { + try { + JSONObject metaInfo = new JSONObject(getNotes().trim()); + mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); + } catch (JSONException e) { + Log.w(TAG, "failed to get related gid"); + mRelatedGid = null; + } + } //然后,从任务的注释中提取关联的 GID,如果提取失败则记录警告日志"failed to get related gid" + } + + @Override + public void setContentByLocalJSON(JSONObject js) { + // this function should not be called + throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); + } + //重写了父类的方法 setContentByLocalJSON,但是抛出了一个非法访问错误,表示这个方法不应该被调用 + + @Override + public JSONObject getLocalJSONFromContent() { + throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); + } +//重写了父类的方法 getLocalJSONFromContent,也抛出了一个非法访问错误。 + + @Override + public int getSyncAction(Cursor c) { + throw new IllegalAccessError("MetaData:getSyncAction should not be called"); + } +//重写了父类的方法 getSyncAction,同样抛出了一个非法访问错误。 +}