提交 0a0bc201 编写于 作者: 1 18721213663

fs_add_changelog_beta5

Signed-off-by: N18721213663 <zhuhongtao12@huawei.com>
上级 e68bb31d
......@@ -143,3 +143,46 @@ import volumeManager from '@ohos.volumeManager';
```js
import volumeManager from '@ohos.file.volumeManager';
```
## cl.filemanagement.8 fileio相关接口异常处理方式变更
file_api部件fileio接口返回值不包含错误码error.code,现进行错误码整改,废弃原有相关接口,新增相关接口。
**变更影响**
基于此前版本开发的应用,需注意废弃接口的迭代更新。新接口在接口规格上进行了微调,需注意新接口使用方法。
**关键接口/组件变更**
为适配统一的API异常处理方式,对fileio相关接口进行废弃,并新增对应接口,原接口位于@ohos.fileio,新接口位于@ohos.file.fs。新增接口支持统一的错误码异常处理规范,功能上与原接口保持一致,参数上有微调,以下为规格调整的接口列表。
| 模块名 | 方法/属性/枚举/常量 | 变更类型 |
| ------------------------- | ------------------------------------------------------------ | -------- |
| @ohos.fileio | **function** access(path: string, mode?: number, callback?: AsyncCallback<void>): void \| Promise<void> | 废弃 |
| @ohos.fileio | **function** accessSync(path: string, mode?: number): void | 废弃 |
| @ohos.file.fs | **function** access(path: string, callback?: AsyncCallback<boolean>): void \| Promise<boolean> | 新增 |
| @ohos.file.fs | **function** accessSync(path: string): boolean | 新增 |
| @ohos.fileio | **function** close(fd: number, callback?: AsyncCallback<void>): void \| Promise<void> | 废弃 |
| @ohos.fileio | **function** closeSync(fd: number): void | 废弃 |
| @ohos.file.fs | **function** close(file: File \| number, callback?: AsyncCallback<void>): void \| Promise<void> | 新增 |
| @ohos.file.fs | **function** closeSync(file: File \| number): void | 新增 |
| @ohos.fileio | **function** mkdir(path: string, mode?: number, callback?: AsyncCallback<void>): void \| Promise<void> | 废弃 |
| @ohos.fileio | **function** mkdirSync(path: string, mode?: number): void | 废弃 |
| @ohos.file.fs | **function** mkdir(path: string, callback?: AsyncCallback<void>): void \| Promise<void> | 新增 |
| @ohos.file.fs | **function** mkdirSync(path: string): void | 新增 |
| @ohos.fileio | **function** readText(filePath: string, options?: { position?: number; length?: number; encoding?: string; }, callback?: AsyncCallback<string>): void \| Promise<string> | 废弃 |
| @ohos.fileio | **function** readTextSync(filePath: string, options?: { position?: number; length?: number; encoding?: string; }): string | 废弃 |
| @ohos.file.fs | **function** readText(filePath: string, options?: { offset?: number; length?: number; encoding?: string; }, callback?: AsyncCallback<string>): void \| Promise<string> | 新增 |
| @ohos.file.fs | **function** readTextSync(filePath: string, options?: { offset?: number; length?: number; encoding?: string; }): string | 新增 |
| @ohos.fileio | **function** Stream.read(buffer: ArrayBuffer, options?: { offset?: number; length?: number; position?: number; }, callback?: AsyncCallback<ReadOut>): void \| Promise<ReadOut> | 废弃 |
| @ohos.fileio | **function** Stream.readSync(buffer: ArrayBuffer, options?: { offset?: number; length?: number; position?: number; }): number | 废弃 |
| @ohos.file.fs | **function** Stream.read(fd: number, buffer: ArrayBuffer, options?: { offset?: number; length?: number; }, callback?: AsyncCallback<number>): void \| Promise<number> | 新增 |
| @ohos.file.fs | **function** Stream.readSync(fd: number, buffer: ArrayBuffer, options?: { offset?: number; length?: number; }): number | 新增 |
| @ohos.fileio | **function** Stream.write(buffer: ArrayBuffer \| string, options?: { offset?: number; length?: number; position?: number; encoding?: string; }, callback?: AsyncCallback<number>): void \| Promise<void> | 废弃 |
| @ohos.fileio | **function** Stream.writeSync(buffer: ArrayBuffer \| string, options?: { offset?: number; length?: number; position?: number; encoding?: string; }): number | 废弃 |
| @ohos.file.fs | **function** Stream.write(buffer: ArrayBuffer \| string, options?: { offset?: number; length?: number; encoding?: string; }, callback?: AsyncCallback<number>): void \| Promise<void> | 新增 |
| @ohos.file.fs | **function** Stream.writeSync(buffer: ArrayBuffer \| string, options?: { offset?: number; length?: number; encoding?: string; }): number | 新增 |
**适配指导**
@ohos.file.fs新增统一的API异常处理方式,可参考错误码[适配指导](../../../application-dev/reference/errorcodes/errorcode-filemanagement.md#错误码适配指导)
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