图文识别小系统

这是我自己写的一个调用百度API的程序源码，目前我也在用，大家可以放心使用，放心下载，不懂的可以联系我

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;

namespace DBHelp
{
    public class Sqlhelp
    {
        string sqlcon = “server=166.163.166.14265532;Database=BoardManagement;uid=sa;pwd=jimi12593“;//此处用于更新百度api的key值  这是我自己的数据库
        public SqlDataReader GetSqlDataReader（string sql）
        {
            SqlConnection connection = new SqlConnection（sqlcon）;
            SqlCommand command = new SqlCommand（sqlconnection）;
            try
            {
                connection.Open（）;
                return command.ExecuteReader（CommandBehavior.CloseConnection）;
            }
            catch （Exception ex）
            {                
                connection.Close（）;
                throw ex;
            }
            
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-01-07 08:04  PicToText\
     目录           0  2019-01-07 08:04  PicToText\.vs\
     目录           0  2019-01-07 08:04  PicToText\.vs\PicToText\
     目录           0  2019-01-07 08:04  PicToText\.vs\PicToText\v15\
     文件       88064  2019-02-23 11:03  PicToText\.vs\PicToText\v15\.suo
     目录           0  2019-01-07 08:04  PicToText\.vs\PicToText\v15\Server\
     目录           0  2019-01-07 08:04  PicToText\.vs\PicToText\v15\Server\sqlite3\
     文件           0  2018-12-22 14:49  PicToText\.vs\PicToText\v15\Server\sqlite3\db.lock
     文件     1269760  2018-12-25 08:01  PicToText\.vs\PicToText\v15\Server\sqlite3\storage.ide
     文件       32768  2019-02-23 10:48  PicToText\.vs\PicToText\v15\Server\sqlite3\storage.ide-shm
     文件     4124152  2019-02-23 11:03  PicToText\.vs\PicToText\v15\Server\sqlite3\storage.ide-wal
     目录           0  2019-02-23 11:03  PicToText\DBHelp\
     文件        2147  2018-12-24 13:31  PicToText\DBHelp\DBHelp.csproj
     目录           0  2019-01-07 08:04  PicToText\DBHelp\Properties\
     文件        1319  2018-12-24 11:15  PicToText\DBHelp\Properties\AssemblyInfo.cs
     文件         914  2019-02-23 11:03  PicToText\DBHelp\Sqlhelp.cs
     目录           0  2019-01-07 08:04  PicToText\DBHelp\bin\
     目录           0  2019-01-07 08:04  PicToText\DBHelp\bin\Debug\
     文件        4608  2019-02-23 10:58  PicToText\DBHelp\bin\Debug\DBHelp.dll
     文件       15872  2019-02-23 10:58  PicToText\DBHelp\bin\Debug\DBHelp.pdb
     文件      238644  2018-11-27 17:59  PicToText\packages\Newtonsoft.Json.12.0.1\lib\portable-net45+win8+wp8+wpa81\Newtonsoft.Json.pdb
     目录           0  2019-01-07 08:04  PicToText\DBHelp\obj\
     目录           0  2019-02-23 10:47  PicToText\DBHelp\obj\Debug\
     文件          42  2019-02-23 10:47  PicToText\DBHelp\obj\Debug\DBHelp.csproj.CoreCompileInputs.cache
     文件         886  2019-02-23 10:58  PicToText\DBHelp\obj\Debug\DBHelp.csproj.FileListAbsolute.txt
     文件        9472  2019-02-23 10:47  PicToText\DBHelp\obj\Debug\DBHelp.csprojAssemblyReference.cache
     文件        4608  2019-02-23 10:58  PicToText\DBHelp\obj\Debug\DBHelp.dll
     文件       15872  2019-02-23 10:58  PicToText\DBHelp\obj\Debug\DBHelp.pdb
     文件        6413  2018-12-24 11:16  PicToText\DBHelp\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件      644520  2018-11-27 18:07  PicToText\packages\Newtonsoft.Json.12.0.1\lib\portable-net45+win8+wp8+wpa81\Newtonsoft.Json.dll
     目录           0  2019-01-07 08:04  PicToText\Model\
............此处省略124个文件信息