摘要：
public class HttpClientHelper { const string CRLF = "\r\n"; /// <summary> /// POST 使用multipart/form-data方式上传文件及提交其他数据 /// 基于“Basic Auth”口令认证模式 /// </s 阅读全文
摘要：
/// <summary> /// Http网络请求帮助类 /// </summary> public class HttpClientHelper { private static HttpClientHelper _httpClientHelper; public static HttpClie 阅读全文