代码生成器(一)(基于接口的工厂模式的三层架构)

春节在家无聊,看见别人用的代码生成器,代码生成规范和工整,自己也写了一个基于接口的工厂模式的代码生成器.

一直偶都没有发现CSDN如何打包压缩文件.只能把部分代码共享出来. 如果需要参考所有源代码,请联系作者.

生成层的代码如下:

using System;
using System.IO;
using System.Text;
using System.Configuration;
namespace CodeManage.Operate
...{
    /**//// <summary>
    /// GenerationCode 的摘要说明。
    /// </summary>
    public class GenerationCode
    ...{
        protected static string DbName =ConfigurationSettings.AppSettings["DbName"];
        public GenerationCode()
        ...{
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }
        /**//// <summary>
        /// 生成BLL层代码
        /// </summary>
        生成BLL层代码#region 生成BLL层代码    
        public static void  GenerationBllCode(string tablename)
        ...{
            string tableinfo="";     
            string[] Content = new string[5];
            StringBuilder strBLL = new StringBuilder();
            tableinfo=GenerationAssistant.getBllTableInfo(tablename);
            Content[0] =tableinfo.Substring(0,tableinfo.IndexOf(","));                                                //表名称
            Content[1] =tableinfo.Substring(tableinfo.IndexOf(",")+1,tableinfo.Length-(tableinfo.IndexOf(",")+1));    //表中文说明
            Content[2] =System.DateTime.Now.ToString();                                                                //代码生成日期
            Content[3] ="北京江河瑞通有限责任公司";                                                                    //版权信息
            Content[4] =DbName;                                                                                        //数据库名
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/BLL.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strBLL.Append(oneline+" ");
                    }
                    sr.Close();
                }
                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".BLL") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".BLL"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".BLL/" + Content[0] + ".cs";
                for (int i = 0; i < 5; i++)
                ...{
                    strBLL.Replace("$BLLkey[" + i + "]", Content[i]);
                }
                
                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strBLL);
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationBLLCode");        
            }
        }
        #endregion    

        /**//// <summary>
        /// 生成DALFactory层代码
        /// </summary>
        生成DALFactory层代码#region 生成DALFactory层代码    
        public static void  GenerationDALFactoryCode(string strtablename)
        ...{   
            string[] Content = new string[4];
            StringBuilder strDALFactory = new StringBuilder();
            Content[0] =System.DateTime.Now.ToString();        //代码生成日期
            Content[1] ="北京江河瑞通有限责任公司";            //版权信息
            Content[2] =DbName;                                //数据库名                                
            string strCreateIDAL="";
            string[] TableInfo=strtablename.Split(',');

            for(int j=0;j<=TableInfo.Length-1;j++)
            ...{
                strCreateIDAL+=GenerationAssistant.getIDAL(TableInfo[j]);            
            }
            Content[3] =strCreateIDAL;        
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/DALFactory.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strDALFactory.Append(oneline+" ");
                    }
                    sr.Close();
                }
                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".DALFactory") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".DALFactory"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".DALFactory/DataAccess.cs";
                
                if (File.Exists(fname)) 
                ...{
                    File.Delete(fname);
                }
                for (int i = 0; i < 4; i++)
                ...{
                    strDALFactory.Replace("$DALFactoryKey[" + i + "]", Content[i]);
                }
                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strDALFactory.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationDALFactoryCode");           
            }

            //生成DataCache代码。
            StringBuilder strDataCache = new StringBuilder();
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/DataCache.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strDataCache.Append(oneline+" ");
                    }
                    sr.Close();
                }
                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".DALFactory") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".DALFactory"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".DALFactory/DataCache.cs";
                
                if (File.Exists(fname)) 
                ...{
                    File.Delete(fname);
                }
                for (int i = 0; i < 4; i++)
                ...{
                    strDataCache.Replace("$DataCacheKey[" + i + "]", Content[i]);
                }
                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strDataCache.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationDALFactoryCode");           
            }
        }
        #endregion    

        /**//// <summary>
        /// 生成IDAL层代码
        /// </summary>
        生成IDAL层代码#region 生成IDAL层代码    
        public static void  GenerationIDALCode(string tablename)
        ...{   
            string[] Content = new string[4];
            StringBuilder strIDAL = new StringBuilder();
            Content[0] =System.DateTime.Now.ToString();        //代码生成日期
            Content[1] ="北京江河瑞通有限责任公司";            //版权信息
            Content[2] =DbName;                                //数据库名
            Content[3] =tablename;    
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/IDAL.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strIDAL.Append(oneline+" ");
                    }
                    sr.Close();
                }

                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".IDAL") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".IDAL"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".IDAL/"+tablename+".cs";
                
                if (File.Exists(fname)) 
                ...{
                    File.Delete(fname);
                }

                for (int i = 0; i < 4; i++)
                ...{
                    strIDAL.Replace("$IDALkey[" + i + "]", Content[i]);
                }

                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strIDAL.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationIDALCode");           
            }
        }
        #endregion    

        /**//// <summary>
        /// 生成Model层代码
        /// </summary>
        生成Model层代码#region 生成Model层代码
        public static void  GenerationModelCode(string tablename)
        ...{
            string[] Content = new string[5];
            StringBuilder strModel = new StringBuilder();
            Content[0] =System.DateTime.Now.ToString();        //代码生成日期
            Content[1] ="北京江河瑞通有限责任公司";            //版权信息
            Content[2] =DbName;                                //数据库名
            Content[3] =tablename;                            //表名
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/Model.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strModel.Append(oneline+" ");
                    }
                    sr.Close();
                }

                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".Model") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".Model"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".Model/"+tablename+".cs";
                
                if (File.Exists(fname)) 
                ...{
                    File.Delete(fname);
                }
                Content[4] =GenerationAssistant.getPrivateValue(tablename);    
                for (int i = 0; i < 5; i++)
                ...{
                    strModel.Replace("$Modelkey[" + i + "]", Content[i]);
                }

                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strModel.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationModelCode");           
            }
        }
        #endregion    

        /**//// <summary>
        /// 生成SQLServerDAL层代码
        /// </summary>
        生成SQLServerDAL层代码#region 生成SQLServerDAL层代码
        public static void  GenerationSQLServerDALCode(string tablename)
        ...{
            string[] Content = new string[11];
            StringBuilder strSQLServerDAL = new StringBuilder();
            Content[0] =System.DateTime.Now.ToString();        //代码生成日期
            Content[1] ="北京江河瑞通有限责任公司";            //版权信息
            Content[2] =DbName;                                //数据库名
            Content[3] =tablename;                            //表名
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/SQLServerDAL.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strSQLServerDAL.Append(oneline+" ");
                    }
                    sr.Close();
                }

                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".SQLServerDAL") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".SQLServerDAL"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".SQLServerDAL/"+tablename+".cs";
                
                if (File.Exists(fname)) 
                ...{
                    File.Delete(fname);
                }
                Content[4] =Operate.GenerationAssistant.GetMaxKey(tablename);
                Content[5] =Operate.GenerationAssistant.GetExists(tablename);
                Content[6] =Operate.GenerationAssistant.GetAdd(tablename);
                Content[7] =Operate.GenerationAssistant.GetUpdate(tablename);    
                Content[8] =Operate.GenerationAssistant.GetDelete(tablename);
                Content[9] =Operate.GenerationAssistant.GetModel(tablename);
                Content[10] =Operate.GenerationAssistant.GetList(tablename);    
                for (int i = 0; i < 11; i++)
                ...{
                    strSQLServerDAL.Replace("$SQLServerDALkey[" + i + "]", Content[i]);
                }

                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strSQLServerDAL.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationSQLServerDALCode");           
            }
            //生成DbHelperSQL代码。
            StringBuilder strDbHelperSQL = new StringBuilder();
            try
            ...{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "/DbHelperSQL.CST",System.Text.Encoding.Default))
                ...{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ...{
                        strDbHelperSQL.Append(oneline+" ");
                    }
                    sr.Close();
                }
                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".SQLServerDAL") == false) 
                ...{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".SQLServerDAL"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + "/"+DbName+".SQLServerDAL/DbHelperSQL.cs";
                
                if (File.Exists(fname)) 
                ...{
                    File.Delete(fname);
                }
                for (int i = 0; i < 3; i++)
                ...{
                    strDbHelperSQL.Replace("$SQLServerDALkey[" + i + "]", Content[i]);
                }
                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ...{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strDbHelperSQL.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ...{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationSQLServerDALCode");           
            }
        }
        #endregion    

    }



}

简单模版本文件如下(提供一个模版例子):

/*+----------------------------------------+
| 类  名称：表映射的属性信息
| 功能说明：$Modelkey[3]属性信息
| 维护记录：Y/A
| 代码生成：代码生成器
| 联系方式：[e-mail]
| 创建日期：$Modelkey[0]
| 版权信息：版权所有 2007 $Modelkey[1]
+-----------------------------------------+*/
using System;
namespace $Modelkey[2].Model
{
    /// <summary>
    /// 实体类$Modelkey[3]。(属性说明自动提取数据库字段的描述信息)
    /// </summary>
    public class $Modelkey[3]
    {
        public $Modelkey[3]()
        {}
        #region Model
        $Modelkey[4]
        #endregion Model
    }
}

调用如下(生成SQLServerDAL层代码):

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Text;

namespace CodeManage
......{
    /**//**//**//// <summary>
    /// WebForm1 的摘要说明。
    /// </summary>
    public class WebForm1 : System.Web.UI.Page
    ......{
        
        protected static string DbName =System.Configuration.ConfigurationSettings.AppSettings["DbName"];
        private void Page_Load(object sender, System.EventArgs e)
        ......{
            // 在此处放置用户代码以初始化页面
            string DbName="Reservoir",tablename="Log";
            string[] Content = new string[11];
            StringBuilder strSQLServerDAL = new StringBuilder();
            Content[0] =System.DateTime.Now.ToString();        //代码生成日期
            Content[1] ="北京江河瑞通有限责任公司";            //版权信息
            Content[2] =DbName;                                //数据库名
            Content[3] =tablename;                            //表名
            try
            ......{
                using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath("Templates") + "SQLServerDAL.CST",System.Text.Encoding.Default))
                ......{
                    string oneline;
                    while ((oneline= sr.ReadLine()) != null)
                    ......{
                        strSQLServerDAL.Append(oneline+" ");
                    }
                    sr.Close();
                }

                if (System.IO.Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + ""+DbName+".SQLServerDAL") == false) 
                ......{ 
                    System.IO.Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + ""+DbName+".SQLServerDAL"); 
                } 
                string fname = System.Web.HttpContext.Current.Server.MapPath("Generation_Code") + ""+DbName+".SQLServerDAL est.cs";
                
                if (File.Exists(fname)) 
                ......{
                    File.Delete(fname);
                }
                Content[4] =Operate.GenerationAssistant.GetMaxKey(tablename);
                Content[5] =Operate.GenerationAssistant.GetExists(tablename);
                Content[6] =Operate.GenerationAssistant.GetAdd(tablename);
                Content[7] =Operate.GenerationAssistant.GetUpdate(tablename);    
                Content[8] =Operate.GenerationAssistant.GetDelete(tablename);
                Content[9] =Operate.GenerationAssistant.GetModel(tablename);
                Content[10] =Operate.GenerationAssistant.GetList(tablename);    
                for (int i = 0; i < 11; i++)
                ......{
                    strSQLServerDAL.Replace("$SQLServerDALkey[" + i + "]", Content[i]);
                }

                FileInfo finfo = new FileInfo(fname);
                using (FileStream fs = finfo.OpenWrite())
                ......{
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    sw.WriteLine(strSQLServerDAL.ToString());
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            ......{
                Operate.GenerationLog.exNoteBugsToLogTxt(err,"GenerationCode.GenerationSQLServerDALCode");           
            }
        }




        Web 窗体设计器生成的代码Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
        override protected void OnInit(EventArgs e)
        ......{
            //
            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /**//**//**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        ......{    
            this.Load += new System.EventHandler(this.Page_Load);
        }
        #endregion
    }
}