GUIDAuto low B Source Code

main.cs

using System;
using static System.IO.File;
using System.Text.RegularExpressions;

namespace guid_auto {
    class MainClass {
        const string DB_FILENAME = "database.xml";
        const string REPLACE_TEXT = "{}";
        public static void Main(string[] args) {
            if (args.Length >= 1) {
                println("警告: 程序不会解析命令行参数!");
            }
            if (System.IO.File.Exists(DB_FILENAME)) {
                println("找到库文件, 开始读取...");
                string file_content = System.IO.File.ReadAllText(DB_FILENAME);
                println("完成读取, 正在处理...(替换'{}' 为随机生成的GUID)");
                string content_processed = Regex.
                                           Replace(file_content, REPLACE_TEXT, gen_guid_str);
                println("处理完成, 写入文件...");
                System.IO.File.WriteAllText(DB_FILENAME, content_processed);
            } else {
                println("请把此程序放在" + DB_FILENAME + "的同级目录下.");
            }
        }
        static string gen_guid_str(Match match) {
            Guid guid = Guid.NewGuid();
            println("正在生成GUID " + guid + " ...");
            return guid.ToString();
        }
        static void println(string msg) {
            Console.WriteLine(msg);
        }
    }
}