后台代码对iBatis配置文件中具体的sql语句的调用实现（被封装的增删改查）

using IBatisNet.Common.Exceptions;

using IBatisNet.DataAccess;
using IBatisNet.DataAccess.DaoSessionHandlers;
using IBatisNet.DataAccess.Interfaces;

using IBatisNet.DataMapper;
using IBatisNet.DataMapper.Commands;
using IBatisNet.DataMapper.Configuration.ParameterMapping;
using IBatisNet.DataMapper.MappedStatements;
using IBatisNet.DataMapper.Scope;

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Data;
using System.Text;

namespace YTO.WeiXin.Core
{
public class IbatisDaoExceptionHelper
{
// Methods
public IbatisDaoExceptionHelper()
{

}
public static string GetStatementDetail(ISqlMapper sqlMap, string statementName, object parameterObject)
{
try
{
StringBuilder builder = new StringBuilder();
StringBuilder builder2 = new StringBuilder();
MappedStatement mappedStatement = (MappedStatement)sqlMap.MappedStatements[statementName];
ISqlMapSession localSession = sqlMap.LocalSession;
RequestScope request = mappedStatement.Statement.Sql.GetRequestScope(mappedStatement, parameterObject, localSession);
IDbCommand command = new DbCommandDecorator(localSession.CreateCommand(mappedStatement.Statement.CommandType), request);
string preparedSql = request.PreparedStatement.PreparedSql;
StringCollection dbParametersName = request.PreparedStatement.DbParametersName;
IDbDataParameter[] dbParameters = request.PreparedStatement.DbParameters;
int count = dbParametersName.Count;
for (int i = 0; i < count; i++)
{
IDbDataParameter parameter = dbParameters[i];
ParameterProperty mapping = request.ParameterMap.GetProperty(i);
builder.Append(parameter.ParameterName);
builder.Append("=[");
builder2.Append(parameter.ParameterName);
builder2.Append("=[");
builder.Append(mapping.PropertyName);
builder.Append(",");
IDbDataParameter dataParameter = command.CreateParameter();
request.ParameterMap.SetParameter(mapping, dataParameter, parameterObject);
if (dataParameter.Value == DBNull.Value)
{
builder.Append("null");
builder.Append("], ");
builder2.Append("System.DBNull, null");
builder2.Append("], ");
}
else
{
builder.Append(dataParameter.Value.ToString());
builder.Append("], ");
builder2.Append(dataParameter.DbType.ToString());
builder2.Append(", ");
builder2.Append(dataParameter.Value.GetType().ToString());
builder2.Append("], ");
}
}
string str2 = "Statement Id: [" + mappedStatement.Statement.Id + "] Parameters: [0]";
string str3 = "";
if (builder2.Length != 0)
{
str2 = "Statement Id: [" + mappedStatement.Statement.Id + "] Parameters: [" + builder.ToString(0, builder.Length - 2) + "]";
str3 = "Statement Id: [" + mappedStatement.Statement.Id + "] Types: [" + builder2.ToString(0, builder2.Length - 2) + "]";
}
return (preparedSql + Environment.NewLine + str2 + (!string.IsNullOrEmpty(str3) ? (Environment.NewLine + str3) : ""));
}
catch
{
}
return "can't get the sql error info";
}

}
[Serializable]//可序列化
public class BaseSqlMapDao1 : IDao
{
protected const int PAGE_SIZE = 4;

protected string sqlMapNamespace;

public BaseSqlMapDao1()
{

}

protected string WrapStatementName(string statementName)
{
return (this.sqlMapNamespace + "." + statementName);
}
protected ISqlMapper GetLocalSqlMap()
{
SqlMapDaoSession localDaoSession = (SqlMapDaoSession)this.DaoManager.LocalDaoSession;
return localDaoSession.SqlMap;
}

public IDaoManager DaoManager { get; set; }
protected object ExecuteDelete(string statementName, object parameterObject)
{
object obj2;
ISqlMapper localSqlMap = this.GetLocalSqlMap();
try
{
obj2 = localSqlMap.Delete(statementName, parameterObject);
}
catch (Exception exception)
{
string str = IbatisDaoExceptionHelper.GetStatementDetail(localSqlMap, statementName, parameterObject);
IBatisNetException exception2 = new IBatisNetException("Error executing delete '" + statementName + "'.  Cause: " + exception.Message, exception);
exception2.Data.Add("sqlTrace", str);
throw exception2;
}
return obj2;
}

protected object ExecuteInsert(string statementName, object parameterObject)
{
object obj2;
ISqlMapper localSqlMap = this.GetLocalSqlMap();
try
{
obj2 = localSqlMap.Insert(statementName, parameterObject);
}
catch (Exception exception)
{
string str = IbatisDaoExceptionHelper.GetStatementDetail(localSqlMap, statementName, parameterObject);
IBatisNetException exception2 = new IBatisNetException("Error executing insert '" + statementName + "'.  Cause: " + exception.Message, exception);
exception2.Data.Add("sqlTrace", str);
throw exception2;
}
return obj2;
}

protected int ExecuteUpdate(string statementName, object parameterObject)
{
int num;
ISqlMapper localSqlMap = this.GetLocalSqlMap();
try
{
num = localSqlMap.Update(statementName, parameterObject);
}
catch (Exception exception)
{
string str = IbatisDaoExceptionHelper.GetStatementDetail(localSqlMap, statementName, parameterObject);
IBatisNetException exception2 = new IBatisNetException("Error update  '" + statementName + "'.  Cause: " + exception.Message, exception);
exception2.Data.Add("sqlTrace", str);
throw exception2;
}
return num;
}

protected int ExecuteUpdate(string statementName, object parameterObject)
{
int num;
ISqlMapper localSqlMap = this.GetLocalSqlMap();
try
{
num = localSqlMap.Update(statementName, parameterObject);
}
catch (Exception exception)
{
string str = IbatisDaoExceptionHelper.GetStatementDetail(localSqlMap, statementName, parameterObject);
IBatisNetException exception2 = new IBatisNetException("Error update  '" + statementName + "'.  Cause: " + exception.Message, exception);
exception2.Data.Add("sqlTrace", str);
throw exception2;
}
return num;
}

protected IList<T> ExecuteQueryForList<T>(string statementName, object parameterObject)
{
IList<T> list;
ISqlMapper localSqlMap = this.GetLocalSqlMap();
try
{
list = localSqlMap.QueryForList<T>(statementName, parameterObject);
}
catch (Exception exception)
{
string str = IbatisDaoExceptionHelper.GetStatementDetail(localSqlMap, statementName, parameterObject);
IBatisNetException exception2 = new IBatisNetException("Error executing query '" + statementName + "' for list.  Cause: " + exception.Message, exception);
exception2.Data.Add("sqlTrace", str);
throw exception2;
}
return list;
}
}
}