Python使用JDAudioCrawler将下载的音频存储到本地

// 分析页面请求
NSString *urlString = @"https://music.163.com/api/song/detail";
NSURL *url = [NSURL URLWithString:urlString];

// 构建请求参数
NSDictionary *parameters = @{
    @"id": @"123456", // 替换为实际的音乐ID
    @"type": @"song"
};

// 构建请求
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
request.HTTPMethod = @"POST";
request.HTTPBody = [NSJSONSerialization dataWithJSONObject:parameters options:0 error:nil];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

// 发送请求
NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
    if (error) {
        NSLog(@"请求失败：%@", error.localizedDescription);
        return;
    }
    
    // 处理响应数据
    NSDictionary *responseDict = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
    NSLog(@"响应数据：%@", responseDict);
}];

[dataTask resume];

// 设置代理信息
NSString *proxyHost = @"www.16yun.cn";
NSString *proxyPort = @"5445";
NSString *proxyUser = @"16QMSOML";
NSString *proxyPass = @"280651";

// 创建JDAudioCrawler对象
NSURL *targetURL = [NSURL URLWithString:@"https://example.com/api/audio"];
JDAudioCrawler *audioCrawler = [[JDAudioCrawler alloc] initWithTargetURL:targetURL];

// 设置代理信息
audioCrawler.connection.delegate = audioCrawler;
NSDictionary *proxySettings = @{
    (NSString *)kCFNetworkProxiesHTTPEnable: @YES,
    (NSString *)kCFNetworkProxiesHTTPProxy: proxyHost,
    (NSString *)kCFNetworkProxiesHTTPPort: proxyPort,
    (NSString *)kCFProxyUsernameKey: proxyUser,
    (NSString *)kCFProxyPasswordKey: proxyPass
};
audioCrawler.connection.proxyDictionary = proxySettings;

// 开始爬取数据
[audioCrawler startCrawling];

#import <Foundation/Foundation.h>
@interface JDAudioCrawler : NSObject
@property (nonatomic, strong) NSURL *targetURL;
@property (nonatomic, strong) NSURLConnection *connection;
@property (nonatomic, strong) NSMutableData *receivedData;
- (id)initWithTargetURL:(NSURL *)targetURL;
- (void)startCrawling;
- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response;
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data;
- (void)connectionDidFinishLoading:(NSURLConnection *)connection;
@end
@implementation JDAudioCrawler
- (id)initWithTargetURL:(NSURL *)targetURL {
    self = [super init];
    if (self) {
        _targetURL = targetURL;
        _receivedData = [[NSMutableData alloc] init];
    }
    return self;
}
- (void)startCrawling {
    NSURLRequest *request = [NSURLRequest requestWithURL:_targetURL];
    _connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
}
- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
    [_receivedData setLength:0];
}
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
    [_receivedData appendData:data];
}
- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
    // 创建AudioFilter对象
    AudioFilter *audioFilter = [[AudioFilter alloc] init];
    // 过滤和处理音频数据
    NSArray *filteredAudioArray = [audioFilter filterAudioData:self.receivedData];
    // 将音频信息存储到本地存储中
    [self saveAudioDataToLocal:filteredAudioArray];
}
- (void)saveAudioDataToLocal:(NSArray *)audioArray {
    // 实现将音频信息存储到本地存储的逻辑
    // 可以使用文件系统、数据库或其他存储方式进行存储
    // 这里只是示例，具体的存储方式根据需求进行选择和实现
    for (NSDictionary *audioDict in audioArray) {
        NSString *audioTitle = audioDict[@"title"];
        NSString *audioURL = audioDict[@"url"];
        // 将音频信息存储到本地存储中
        // ...
        NSLog(@"Saving audio - Title: %@, URL: %@", audioTitle, audioURL);
    }
}
@end