代码 using System; using System.Net.Sockets; using System.Text; namespace TcpMessageSender { class Program { static void Main(string[] args) { try {
代码 using System; using System.Net.Http; using System.Net.Http.Headers; using System.Text; using System.Text.Json; using System.Threading.Tasks; namespace HttpJsonRequestExample { class Program
代码 using System; using System.IO; namespace PdfToBase64 { /// <summary> /// PDF文件与Base64转换工具类 /// </summary> public static class PdfBase64Converter { /// <s
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