Skip to content

D
Docs

OpenHarmony / Docs
大约 2 年 前同步成功

通知 161
Star 293
Fork 28
D
Docs
未验证 提交 d0caf1d8 编写于 作者: O openharmony_ci 提交者： Gitee
浏览文件
操作

!3953 翻译完成：3383 音频播放demo修改 

Merge pull request !3953 from wusongqing/TR3383
上级 58c5a74c 4dfcd48e
展开全部 隐藏空白更改
内联 并排
Showing with 735 addition and 767 deletion
en/application-dev/media/audio-recorder.md
浏览文件 @ d0caf1d8
...@@ -25,46 +25,49 @@ The full audio recording process includes creating an instance, setting recordin ...@@ -25,46 +25,49 @@ The full audio recording process includes creating an instance, setting recordin
```js ```js
import media from '@ohos.multimedia.media' import media from '@ohos.multimedia.media'
import mediaLibrary from '@ohos.multimedia.mediaLibrary' import mediaLibrary from '@ohos.multimedia.mediaLibrary'
export class AudioRecorderDemo {
let testFdNumber; private testFdNumber; // Used to save the FD address.
function SetCallBack(audioRecorder) { // Set the callbacks related to audio recording.
audioRecorder.on('prepare', () => { // Set the 'prepare' event callback. setCallBack(audioRecorder) {
console.log('prepare success'); audioRecorder.on('prepare', () => { // Set the 'prepare' event callback.
// The recording page is ready. You can click the Record button to start recording. console.log('prepare success');
audioRecorder.start(); // Call the start API to start recording and trigger the 'start' event callback.
}); });
audioRecorder.on('start', () => { // Set the 'start' event callback. audioRecorder.on('start', () => { // Set the 'start' event callback.
console.log('audio recorder start success'); console.log('audio recorder start success');
// The Record button is changed to the pausable state. audioRecorder.pause(); // Call the pause API to pause recording and trigger the 'pause' event callback.
}); });
audioRecorder.on('pause', () => { // Set the 'pause' event callback. audioRecorder.on('pause', () => { // Set the 'pause' event callback.
console.log('audio recorder pause success'); console.log('audio recorder pause success');
// The Record button is changed to the recordable state. audioRecorder.resume(); // Call the resume API to resume recording and trigger the 'resume' event callback.
}); });
audioRecorder.on('resume', () => { // Set the 'resume' event callback. audioRecorder.on('resume', () => { // Set the 'resume' event callback.
console.log('audio recorder resume success'); console.log('audio recorder resume success');
// The Record button is changed to the pausable state. audioRecorder.stop(); // Call the stop API to stop recording and trigger the 'stop' event callback.
}); });
audioRecorder.on('stop', () => { // Set the 'stop' event callback. audioRecorder.on('stop', () => { // Set the 'stop' event callback.
console.log('audio recorder stop success'); console.log('audio recorder stop success');
audioRecorder.reset(); // Call the reset API to reset the recorder and trigger the 'reset' event callback.
}); });
audioRecorder.on('release', () => { // Set the 'release' event callback. audioRecorder.on('reset', () => { // Set the 'reset' event callback.
console.log('audio recorder release success'); console.log('audio recorder reset success');
audioRecorder.release(); // Call the release API to release resources and trigger the 'release' event callback.
}); });
audioRecorder.on('reset', () => { // Set the 'reset' event callback. audioRecorder.on('release', () => { // Set the 'release' event callback.
console.log('audio recorder reset success'); console.log('audio recorder release success');
// You need to reset the recording parameters for another recording. audioRecorder = undefined;
}); });
audioRecorder.on('error', (error) => { // Set the 'error' event callback. audioRecorder.on('error', (error) => { // Set the 'error' event callback.
console.info(`audio error called, errName is ${error.name}`); console.info(`audio error called, errName is ${error.name}`);
console.info(`audio error called, errCode is ${error.code}`); console.info(`audio error called, errCode is ${error.code}`);
console.info(`audio error called, errMessage is ${error.message}`); console.info(`audio error called, errMessage is ${error.message}`);
}); });
} }
// pathName indicates the passed recording file name, for example, 01.mp3. The generated file address is /storage/media/100/local/files/Movies/01.mp3. // pathName indicates the passed recording file name, for example, 01.mp3. The generated file address is /storage/media/100/local/files/Video/01.mp3.
// To use the media library, declare the following permissions: ohos.permission.MEDIA_LOCATION, ohos.permission.WRITE_MEDIA, and ohos.permission.READ_MEDIA. // To use the media library, declare the following permissions: ohos.permission.MEDIA_LOCATION, ohos.permission.WRITE_MEDIA, and ohos.permission.READ_MEDIA.
async function getFd(pathName) { async getFd(pathName) {
let displayName = pathName; let displayName = pathName;
const mediaTest = mediaLibrary.getMediaLibrary(); const mediaTest = mediaLibrary.getMediaLibrary();
let fileKeyObj = mediaLibrary.FileKey; let fileKeyObj = mediaLibrary.FileKey;
...@@ -72,49 +75,37 @@ async function getFd(pathName) { ...@@ -72,49 +75,37 @@ async function getFd(pathName) {
let publicPath = await mediaTest.getPublicDirectory(mediaLibrary.DirectoryType.DIR_VIDEO); let publicPath = await mediaTest.getPublicDirectory(mediaLibrary.DirectoryType.DIR_VIDEO);
let dataUri = await mediaTest.createAsset(mediaType, displayName, publicPath); let dataUri = await mediaTest.createAsset(mediaType, displayName, publicPath);
if (dataUri != undefined) { if (dataUri != undefined) {
let args = dataUri.id.toString(); let args = dataUri.id.toString();
let fetchOp = { let fetchOp = {
selections : fileKeyObj.ID + "=?", selections : fileKeyObj.ID + "=?",
selectionArgs : [args], selectionArgs : [args],
} }
let fetchFileResult = await mediaTest.getFileAssets(fetchOp); let fetchFileResult = await mediaTest.getFileAssets(fetchOp);
let fileAsset = await fetchFileResult.getAllObject(); let fileAsset = await fetchFileResult.getAllObject();
let fdNumber = await fileAsset[0].open('Rw'); let fdNumber = await fileAsset[0].open('Rw');
fdNumber = "fd://" + fdNumber.toString(); this.testFdNumber = "fd://" + fdNumber.toString();
testFdNumber = fdNumber;
} }
}
async audioRecorderDemo() {
// 1. Create an AudioRecorder instance.
let audioRecorder = media.createAudioRecorder();
// 2. Set the callbacks.
this.setCallBack(audioRecorder);
await this.getFd('01.mp3'); // Call the getFd method to obtain the FD address of the file to be recorded.
// 3. Set the recording parameters.
let audioRecorderConfig = {
audioEncodeBitRate : 22050,
audioSampleRate : 22050,
numberOfChannels : 2,
uri : this.testFdNumber, // testFdNumber is generated by getFd.
location : { latitude : 30, longitude : 130},
audioEncoderMime : media.CodecMimeType.AUDIO_AAC,
fileFormat : media.ContainerFormatType.CFT_MPEG_4A,
}
audioRecorder.prepare(audioRecorderConfig); // Call the prepare method to trigger the 'prepare' event callback.
}
} }
await getFd('01.mp3');
// 1. Create an AudioRecorder instance.
let audioRecorder = media.createAudioRecorder();
// 2. Set the callbacks.
SetCallBack(audioRecorder);
// 3. Set the recording parameters.
let audioRecorderConfig = {
audioEncoder : media.AudioEncoder.AAC_LC ,
audioEncodeBitRate : 22050,
audioSampleRate : 22050,
numberOfChannels : 2,
format : media.AudioOutputFormat.AAC_ADTS,
uri : testFdNumber, // testFdNumber is generated by getFd.
location : { latitude : 30, longitude : 130},
}
audioRecorder.prepare(audioRecorderConfig);
// 4. Start recording.
audioRecorder.start(); // The start API can be called to trigger the 'start' event callback only after the 'prepare' event callback is complete.
// 5. Pause recording.
audioRecorder.pause(); // The pause API can be called to trigger the 'pause' event callback only after the 'start' event callback is complete.
// 6. Resume recording.
audioRecorder.resume(); // The resume API can be called to trigger the 'resume' event callback only after the 'pause' event callback is complete.
// 7. Stop recording.
audioRecorder.stop(); // The stop API can be called to trigger the 'stop' event callback only after the 'start' or 'resume' event callback is complete.
// 8. Reset recording.
audioRecorder.reset(); // The prepare API can be called for another recording only after the 'reset' event callback is complete.
// 9. Release resources.
audioRecorder.release(); // The AudioRecorder resource is destroyed.
audioRecorder = undefined;
``` ```
### Normal Recording Scenario ### Normal Recording Scenario
...@@ -124,29 +115,37 @@ Unlike the full-process scenario, the normal recording scenario does not include ...@@ -124,29 +115,37 @@ Unlike the full-process scenario, the normal recording scenario does not include
```js ```js
import media from '@ohos.multimedia.media' import media from '@ohos.multimedia.media'
import mediaLibrary from '@ohos.multimedia.mediaLibrary' import mediaLibrary from '@ohos.multimedia.mediaLibrary'
export class AudioRecorderDemo {
let testFdNumber; private testFdNumber; // Used to save the FD address.
function SetCallBack(audioRecorder) { // Set the callbacks related to audio recording.
audioRecorder.on('prepare', () => { // Set the 'prepare' event callback. setCallBack(audioRecorder) {
console.log('prepare success'); audioRecorder.on('prepare', () => { // Set the 'prepare' event callback.
// The recording page is ready. You can click the Record button to start recording. console.log('prepare success');
audioRecorder.start(); // Call the start API to start recording and trigger the 'start' event callback.
}); });
audioRecorder.on('start', () => { // Set the 'start' event callback. audioRecorder.on('start', () => { // Set the 'start' event callback.
console.log('audio recorder start success'); console.log('audio recorder start success');
// The Record button is changed to the pausable state. audioRecorder.stop(); // Call the stop API to stop recording and trigger the 'stop' event callback.
}); });
audioRecorder.on('stop', () => { // Set the 'stop' event callback. audioRecorder.on('stop', () => { // Set the 'stop' event callback.
console.log('audio recorder stop success'); console.log('audio recorder stop success');
}); audioRecorder.release(); // Call the release API to release resources and trigger the 'release' event callback.
audioRecorder.on('release', () => { // Set the 'release' event callback. });
console.log('audio recorder release success'); audioRecorder.on('release', () => { // Set the 'release' event callback.
}); console.log('audio recorder release success');
} audioRecorder = undefined;
});
audioRecorder.on('error', (error) => { // Set the 'error' event callback.
console.info(`audio error called, errName is ${error.name}`);
console.info(`audio error called, errCode is ${error.code}`);
console.info(`audio error called, errMessage is ${error.message}`);
});
}
// pathName indicates the passed recording file name, for example, 01.mp3. The generated file address is /storage/media/100/local/files/Movies/01.mp3. // pathName indicates the passed recording file name, for example, 01.mp3. The generated file address is /storage/media/100/local/files/Video/01.mp3.
// To use the media library, declare the following permissions: ohos.permission.MEDIA_LOCATION, ohos.permission.WRITE_MEDIA, and ohos.permission.READ_MEDIA. // To use the media library, declare the following permissions: ohos.permission.MEDIA_LOCATION, ohos.permission.WRITE_MEDIA, and ohos.permission.READ_MEDIA.
async function getFd(pathName) { async getFd(pathName) {
let displayName = pathName; let displayName = pathName;
const mediaTest = mediaLibrary.getMediaLibrary(); const mediaTest = mediaLibrary.getMediaLibrary();
let fileKeyObj = mediaLibrary.FileKey; let fileKeyObj = mediaLibrary.FileKey;
...@@ -154,41 +153,43 @@ async function getFd(pathName) { ...@@ -154,41 +153,43 @@ async function getFd(pathName) {
let publicPath = await mediaTest.getPublicDirectory(mediaLibrary.DirectoryType.DIR_VIDEO); let publicPath = await mediaTest.getPublicDirectory(mediaLibrary.DirectoryType.DIR_VIDEO);
let dataUri = await mediaTest.createAsset(mediaType, displayName, publicPath); let dataUri = await mediaTest.createAsset(mediaType, displayName, publicPath);
if (dataUri != undefined) { if (dataUri != undefined) {
let args = dataUri.id.toString(); let args = dataUri.id.toString();
let fetchOp = { let fetchOp = {
selections : fileKeyObj.ID + "=?", selections : fileKeyObj.ID + "=?",
selectionArgs : [args], selectionArgs : [args],
} }
let fetchFileResult = await mediaTest.getFileAssets(fetchOp); let fetchFileResult = await mediaTest.getFileAssets(fetchOp);
let fileAsset = await fetchFileResult.getAllObject(); let fileAsset = await fetchFileResult.getAllObject();
let fdNumber = await fileAsset[0].open('Rw'); let fdNumber = await fileAsset[0].open('Rw');
fdNumber = "fd://" + fdNumber.toString(); this.testFdNumber = "fd://" + fdNumber.toString();
testFdNumber = fdNumber;
} }
}
async audioRecorderDemo() {
// 1. Create an AudioRecorder instance.
let audioRecorder = media.createAudioRecorder();
// 2. Set the callbacks.
this.setCallBack(audioRecorder);
await this.getFd('01.mp3'); // Call the getFd method to obtain the FD address of the file to be recorded.
// 3. Set the recording parameters.
let audioRecorderConfig = {
audioEncodeBitRate : 22050,
audioSampleRate : 22050,
numberOfChannels : 2,
uri : this.testFdNumber, // testFdNumber is generated by getFd.
location : { latitude : 30, longitude : 130},
audioEncoderMime : media.CodecMimeType.AUDIO_AAC,
fileFormat : media.ContainerFormatType.CFT_MPEG_4A,
}
audioRecorder.prepare(audioRecorderConfig); // Call the prepare method to trigger the 'prepare' event callback.
}
} }
await getFd('01.mp3');
// 1. Create an AudioRecorder instance.
let audioRecorder = media.createAudioRecorder();
// 2. Set the callbacks.
SetCallBack(audioRecorder);
// 3. Set the recording parameters.
let audioRecorderConfig = {
audioEncoder : media.AudioEncoder.AAC_LC ,
audioEncodeBitRate : 22050,
audioSampleRate : 22050,
numberOfChannels : 2,
format : media.AudioOutputFormat.AAC_ADTS,
uri : testFdNumber, // testFdNumber is generated by getFd.
location : { latitude : 30, longitude : 130},
}
audioRecorder.prepare(audioRecorderConfig)
// 4. Start recording.
audioRecorder.start(); // The start API can be called to trigger the 'start' event callback only after the 'prepare' event callback is complete.
// 5. Stop recording.
audioRecorder.stop(); // The stop API can be called to trigger the 'stop' event callback only after the 'start' or 'resume' event callback is complete.
// 6. Release resources.
audioRecorder.release(); // The AudioRecorder resource is destroyed.
audioRecorder = undefined;
``` ```
## Samples
The following samples are provided to help you better understand how to develop audio recording:
- [`Recorder`: Recorder (eTS, API 8)](https://gitee.com/openharmony/app_samples/tree/master/media/Recorder)
- [`eTsAudioPlayer`: Audio Player (eTS)](https://gitee.com/openharmony/app_samples/blob/master/media/Recorder/entry/src/main/ets/MainAbility/pages/Play.ets)
- [Audio Player](https://gitee.com/openharmony/codelabs/tree/master/Media/Audio_OH_ETS)
en/application-dev/media/video-recorder.md
浏览文件 @ d0caf1d8
...@@ -16,21 +16,20 @@ During video recording, audio and video signals are captured, encoded, and saved ...@@ -16,21 +16,20 @@ During video recording, audio and video signals are captured, encoded, and saved
## How to Develop ## How to Develop
For details about the APIs used for video recording, see [VideoRecorder in the Media API](../reference/apis/js-apis-media.md). For details about the APIs, see [VideoRecorder in the Media API](../reference/apis/js-apis-media.md).
### Full-Process Scenario ### Full-Process Scenario
The full video recording process includes creating an instance, setting recording parameters, recording video, pausing, resuming, and stopping recording, and releasing resources. The full video recording process includes creating an instance, setting recording parameters, starting, pausing, resuming, and stopping recording, and releasing resources.
```js ```js
import media from '@ohos.multimedia.media' import media from '@ohos.multimedia.media'
import mediaLibrary from '@ohos.multimedia.mediaLibrary' import mediaLibrary from '@ohos.multimedia.mediaLibrary'
export class VideoRecorderDemo {
let testFdNumber; private testFdNumber; // Used to save the FD address.
// pathName indicates the passed recording file name, for example, 01.mp4. The generated file address is /storage/media/100/local/files/Video/01.mp4.
// pathName indicates the passed recording file name, for example, 01.mp4. The generated file address is /storage/media/100/local/files/Movies/01.mp4. // To use the media library, declare the following permissions: ohos.permission.MEDIA_LOCATION, ohos.permission.WRITE_MEDIA, and ohos.permission.READ_MEDIA.
// To use the media library, declare the following permissions: ohos.permission.MEDIA_LOCATION, ohos.permission.WRITE_MEDIA, and ohos.permission.READ_MEDIA. async getFd(pathName) {
async function getFd(pathName) {
let displayName = pathName; let displayName = pathName;
const mediaTest = mediaLibrary.getMediaLibrary(); const mediaTest = mediaLibrary.getMediaLibrary();
let fileKeyObj = mediaLibrary.FileKey; let fileKeyObj = mediaLibrary.FileKey;
...@@ -38,110 +37,115 @@ async function getFd(pathName) { ...@@ -38,110 +37,115 @@ async function getFd(pathName) {
let publicPath = await mediaTest.getPublicDirectory(mediaLibrary.DirectoryType.DIR_VIDEO); let publicPath = await mediaTest.getPublicDirectory(mediaLibrary.DirectoryType.DIR_VIDEO);
let dataUri = await mediaTest.createAsset(mediaType, displayName, publicPath); let dataUri = await mediaTest.createAsset(mediaType, displayName, publicPath);
if (dataUri != undefined) { if (dataUri != undefined) {
let args = dataUri.id.toString(); let args = dataUri.id.toString();
let fetchOp = { let fetchOp = {
selections : fileKeyObj.ID + "=?", selections : fileKeyObj.ID + "=?",
selectionArgs : [args], selectionArgs : [args],
} }
let fetchFileResult = await mediaTest.getFileAssets(fetchOp); let fetchFileResult = await mediaTest.getFileAssets(fetchOp);
let fileAsset = await fetchFileResult.getAllObject(); let fileAsset = await fetchFileResult.getAllObject();
let fdNumber = await fileAsset[0].open('Rw'); let fdNumber = await fileAsset[0].open('Rw');
fdNumber = "fd://" + fdNumber.toString(); this.testFdNumber = "fd://" + fdNumber.toString();
testFdNumber = fdNumber; }
}
// Error callback triggered in the case of an error
failureCallback(error) {
console.info('error happened, error name is ' + error.name);
console.info('error happened, error code is ' + error.code);
console.info('error happened, error message is ' + error.message);
}
// Error callback triggered in the case of an exception
catchCallback(error) {
console.info('catch error happened, error name is ' + error.name);
console.info('catch error happened, error code is ' + error.code);
console.info('catch error happened, error message is ' + error.message);
}
async videoRecorderDemo() {
let videoRecorder = null; // videoRecorder is an empty object and assigned with a value after createVideoRecorder is successfully called.
let surfaceID = null; // Used to save the surface ID returned by getInputSurface.
// Obtain the FD address of the video to be recorded.
await this.getFd('01.mp4');
// Recording-related parameter settings
let videoProfile = {
audioBitrate : 48000,
audioChannels : 2,
audioCodec : 'audio/mp4a-latm',
audioSampleRate : 48000,
fileFormat : 'mp4',
videoBitrate : 48000,
videoCodec : 'video/mp4v-es',
videoFrameWidth : 640,
videoFrameHeight : 480,
videoFrameRate : 30
} }
}
await getFd('01.mp4');
let videoProfile = {
audioBitrate : 48000,
audioChannels : 2,
audioCodec : 'audio/mp4a-latm',
audioSampleRate : 48000,
fileFormat : 'mp4',
videoBitrate : 48000,
videoCodec : 'video/mp4v-es',
videoFrameWidth : 640,
videoFrameHeight : 480,
videoFrameRate : 30
}
let videoConfig = { let videoConfig = {
audioSourceType : 1, audioSourceType : 1,
videoSourceType : 0, videoSourceType : 0,
profile : videoProfile, profile : videoProfile,
url: testFdNumber, // testFdNumber is generated by getFd. url : this.testFdNumber, // testFdNumber is generated by getFd.
orientationHint : 0, orientationHint : 0,
location : { latitude : 30, longitude : 130 }, location : { latitude : 30, longitude : 130 },
} }
// Create a VideoRecorder object.
// Error callback triggered in the case of an error await media.createVideoRecorder().then((recorder) => {
function failureCallback(error) { console.info('case createVideoRecorder called');
console.info('error happened, error name is ' + error.name); if (typeof (recorder) != 'undefined') {
console.info('error happened, error code is ' + error.code);
console.info('error happened, error message is ' + error.message);
}
// Error callback triggered in the case of an exception
function catchCallback(error) {
console.info('catch error happened, error name is ' + error.name);
console.info('catch error happened, error code is ' + error.code);
console.info('catch error happened, error message is ' + error.message);
}
let videoRecorder = null; // videoRecorder is an empty object and assigned with a value after createVideoRecorder is successfully called.
let surfaceID = null; // Used to save the surface ID returned by getInputSurface.
// Create a VideoRecorder object.
await media.createVideoRecorder().then((recorder) => {
console.info('case createVideoRecorder called');
if (typeof (recorder) != 'undefined') {
videoRecorder = recorder; videoRecorder = recorder;
console.info('createVideoRecorder success'); console.info('createVideoRecorder success');
} else { } else {
console.info('createVideoRecorder failed'); console.info('createVideoRecorder failed');
} }
}, failureCallback).catch(catchCallback); }, this.failureCallback).catch(this.catchCallback);
// Obtain the surface ID, save it, and pass it to camera-related interfaces. // Call the prepare API to prepare for video recording.
await videoRecorder.getInputSurface().then((surface) => { await videoRecorder.prepare(videoConfig).then(() => {
console.info('getInputSurface success'); console.info('prepare success');
surfaceID = surface; }, this.failureCallback).catch(this.catchCallback);
}, failureCallback).catch(catchCallback);
// Obtain the surface ID, save it, and pass it to camera-related APIs.
// Video recording depends on camera-related interfaces. The following operations can be performed only after the video output start interface is invoked. await videoRecorder.getInputSurface().then((surface) => {
console.info('getInputSurface success');
// Start video recording. surfaceID = surface;
await videoRecorder.start().then(() => { }, this.failureCallback).catch(this.catchCallback);
console.info('start success');
}, failureCallback).catch(catchCallback); // Video recording depends on camera-related APIs. The following operations can be performed only after the video output start API is invoked. For details about how to call the camera APIs, see the samples.
// Start video recording.
// Pause video playback before the video output stop interface is invoked. await videoRecorder.start().then(() => {
await videoRecorder.pause().then(() => { console.info('start success');
console.info('pause success'); }, this.failureCallback).catch(this.catchCallback);
}, failureCallback).catch(catchCallback);
// Pause video recording before the video output stop API of the camera is invoked.
// Resume video playback after the video output start interface is invoked. await videoRecorder.pause().then(() => {
await videoRecorder.resume().then(() => { console.info('pause success');
console.info('resume success'); }, this.failureCallback).catch(this.catchCallback);
}, failureCallback).catch(catchCallback);
// Resume video recording after the video output start API of the camera is invoked.
// Stop video recording after the video output stop interface is invoked. await videoRecorder.resume().then(() => {
await videoRecorder.stop().then(() => { console.info('resume success');
console.info('stop success'); }, this.failureCallback).catch(this.catchCallback);
}, failureCallback).catch(catchCallback);
// Stop video recording after the video output stop API of the camera is invoked.
// Reset the recording configuration. await videoRecorder.stop().then(() => {
await videoRecorder.reset().then(() => { console.info('stop success');
console.info('reset success'); }, this.failureCallback).catch(this.catchCallback);
}, failureCallback).catch(catchCallback);
// Reset the recording configuration.
// Release the video recording resources and camera object resources. await videoRecorder.reset().then(() => {
await videoRecorder.release().then(() => { console.info('reset success');
console.info('release success'); }, this.failureCallback).catch(this.catchCallback);
}, failureCallback).catch(catchCallback);
// Release the video recording resources and camera object resources.
// Set the related object to null. await videoRecorder.release().then(() => {
videoRecorder = null; console.info('release success');
surfaceID = null; }, this.failureCallback).catch(this.catchCallback);
// Set the related object to null.
videoRecorder = undefined;
surfaceID = undefined;
}
}
``` ```
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或