// 合并时间范围内的多个XML文件
public int MergeXmlFiles(
string strLibraryCodeList,
ref int nStop,
string strDateRangeString,
string strStyle,
string strOutputFilename,
out RangeStatisInfo info,
out string strError)
{
strError = "";
int nRet = 0;
File.Delete(strOutputFilename);
info = new RangeStatisInfo();
string strStartDate = "";
string strEndDate = "";
try
{
// 将日期字符串解析为起止范围日期
// throw:
// Exception
ParseDateRange(strDateRangeString,
out strStartDate,
out strEndDate);
}
catch (Exception ex)
{
strError = ex.Message;
return -1;
}
info.StartDate = strStartDate;
info.EndDate = strEndDate;
DateTime start;
DateTime end;
start = DateTimeUtil.Long8ToDateTime(strStartDate);
if (strEndDate == "")
{
end = start;
info.EndDate = strStartDate;
}
else
{
end = DateTimeUtil.Long8ToDateTime(strEndDate);
TimeSpan delta = end - start;
if (delta.Days < 0)
{
// 交换两个时间
DateTime temp = end;
end = start;
start = temp;
}
}
int nCount = 0; // 实际存在多少天
DateTime current = start;
for (; ; )
{
if (nStop != 0)
{
strError = "用户中断";
return -1;
}
string strDate = DateTimeUtil.DateTimeToString8(current);
string strFilename = this.StatisDir + "\\" + strDate + ".xml";
info.Days++;
if (File.Exists(strFilename) == true)
{
// 首个文件
if (nCount == 0)
{
if (SessionInfo.IsGlobalUser(strLibraryCodeList) == true)
{
// 如果是全局用户，直接复制第一个文件
try
{
File.Copy(strFilename, strOutputFilename, true);
}
catch (Exception ex)
{
// text-level: 内部错误
strError = "复制首个文件 " + strFilename + "到目标文件 " + strOutputFilename + "时发生错误: " + ex.Message;
return -1;
}
}
else
{
// 如果是分馆用户，则要对第一个文件进行过滤处理，去掉不相干的那些<library>元素
XmlDocument dom = new XmlDocument();
try
{
dom.Load(strFilename);
}
catch (Exception ex)
{
strError = "装载首个文件 '" + strFilename + "' 到XMLDOM时出错: " + ex.Message;
return -1;
}
XmlNodeList nodes = dom.DocumentElement.SelectNodes("library");
foreach (XmlNode node in nodes)
{
string strCode = DomUtil.GetAttr(node, "code");
if (StringUtil.IsInList(strCode, strLibraryCodeList) == false)
node.ParentNode.RemoveChild(node);
}
try
{
dom.Save(strOutputFilename);
}
catch (Exception ex)
{
strError = "保存XMLDOM到文件 '" + strOutputFilename + "' 时出错: " + ex.Message;
return -1;
}
}
info.RealStartDate = DateTimeUtil.DateTimeToString8(current);
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
else
{
// 合并两个XML文件到目标文件
nRet = MergeTwoXmlFiles(
strLibraryCodeList,
strFilename,
strOutputFilename,
strOutputFilename,
out strError);
if (nRet == -1)
return -1;
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
nCount++;
info.RealDays++;
}
if (current >= end)
break;
current = current.AddDays(1);
}
return 0;
}
// 合并时间范围内的多个XML文件
public int MergeXmlFiles(
string strLibraryCodeList,
ref int nStop,
string strDateRangeString,
string strStyle,
string strOutputFilename,
out RangeStatisInfo info,
out string strError)
{
strError = "";
int nRet = 0;
File.Delete(strOutputFilename);
info = new RangeStatisInfo();
string strStartDate = "";
string strEndDate = "";
try
{
// 将日期字符串解析为起止范围日期
// throw:
// Exception
ParseDateRange(strDateRangeString,
out strStartDate,
out strEndDate);
}
catch (Exception ex)
{
strError = ex.Message;
return(-1);
}
info.StartDate = strStartDate;
info.EndDate = strEndDate;
DateTime start;
DateTime end;
start = DateTimeUtil.Long8ToDateTime(strStartDate);
if (strEndDate == "")
{
end = start;
info.EndDate = strStartDate;
}
else
{
end = DateTimeUtil.Long8ToDateTime(strEndDate);
TimeSpan delta = end - start;
if (delta.Days < 0)
{
// 交换两个时间
DateTime temp = end;
end = start;
start = temp;
}
}
int nCount = 0; // 实际存在多少天
DateTime current = start;
for (; ;)
{
if (nStop != 0)
{
strError = "用户中断";
return(-1);
}
string strDate = DateTimeUtil.DateTimeToString8(current);
string strFilename = this.StatisDir + "\\" + strDate + ".xml";
info.Days++;
if (File.Exists(strFilename) == true)
{
// 首个文件
if (nCount == 0)
{
if (SessionInfo.IsGlobalUser(strLibraryCodeList) == true)
{
// 如果是全局用户，直接复制第一个文件
try
{
File.Copy(strFilename, strOutputFilename, true);
}
catch (Exception ex)
{
// text-level: 内部错误
strError = "复制首个文件 " + strFilename + "到目标文件 " + strOutputFilename + "时发生错误: " + ex.Message;
return(-1);
}
}
else
{
// 如果是分馆用户，则要对第一个文件进行过滤处理，去掉不相干的那些<library>元素
XmlDocument dom = new XmlDocument();
try
{
dom.Load(strFilename);
}
catch (Exception ex)
{
strError = "装载首个文件 '" + strFilename + "' 到XMLDOM时出错: " + ex.Message;
return(-1);
}
XmlNodeList nodes = dom.DocumentElement.SelectNodes("library");
foreach (XmlNode node in nodes)
{
string strCode = DomUtil.GetAttr(node, "code");
if (StringUtil.IsInList(strCode, strLibraryCodeList) == false)
{
node.ParentNode.RemoveChild(node);
}
}
try
{
dom.Save(strOutputFilename);
}
catch (Exception ex)
{
strError = "保存XMLDOM到文件 '" + strOutputFilename + "' 时出错: " + ex.Message;
return(-1);
}
}
info.RealStartDate = DateTimeUtil.DateTimeToString8(current);
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
else
{
// 合并两个XML文件到目标文件
nRet = MergeTwoXmlFiles(
strLibraryCodeList,
strFilename,
strOutputFilename,
strOutputFilename,
out strError);
if (nRet == -1)
{
return(-1);
}
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
nCount++;
info.RealDays++;
}
if (current >= end)
{
break;
}
current = current.AddDays(1);
}
return(0);
}
// 合并时间范围内的多个XML文件
// parameters:
// strLibraryCodeList 馆代码列表。用来筛选 XML 文件中的分馆节点。如果想获得所有分馆的统计信息，那就需要用 "" 作为参数值
public int MergeXmlFiles(
string strLibraryCodeList,
ref int nStop,
string strDateRangeString,
string strStyle,
string strOutputFilename,
out RangeStatisInfo info,
out string strError)
{
strError = "";
int nRet = 0;
File.Delete(strOutputFilename);
ValueStyle valuestyle = ValueStyle.None;
if (StringUtil.IsInList("list", strStyle) == true)
valuestyle = ValueStyle.Total | ValueStyle.List;
else
valuestyle = ValueStyle.Total;
info = new RangeStatisInfo();
string strStartDate = "";
string strEndDate = "";
try
{
// 将日期字符串解析为起止范围日期
// throw:
// Exception
ParseDateRange(strDateRangeString,
out strStartDate,
out strEndDate);
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
return -1;
}
info.StartDate = strStartDate;
info.EndDate = strEndDate;
DateTime start;
DateTime end;
try
{
start = DateTimeUtil.Long8ToDateTime(strStartDate);
}
catch (Exception ex)
{
strError = "日期字符串 '" + strDateRangeString + "' 格式错误: " + ex.Message;
return -1;
}
if (strEndDate == "")
{
end = start;
info.EndDate = strStartDate;
}
else
{
try
{
end = DateTimeUtil.Long8ToDateTime(strEndDate);
}
catch (Exception ex)
{
strError = "日期字符串 '" + strDateRangeString + "' 格式错误: " + ex.Message;
return -1;
}
TimeSpan delta = end - start;
if (delta.Days < 0)
{
// 交换两个时间
DateTime temp = end;
end = start;
start = temp;
}
}
Hashtable valuetable = new Hashtable();
int nCount = 0; // 实际存在多少天
DateTime current = start;
for (; ; )
{
if (nStop != 0)
{
strError = "用户中断";
return -1;
}
string strDate = DateTimeUtil.DateTimeToString8(current);
string strFilename = this.StatisDir + "\\" + strDate + ".xml";
info.Days++;
if (File.Exists(strFilename) == true)
{
XmlDocument dom = new XmlDocument();
try
{
dom.Load(strFilename);
}
catch (Exception ex)
{
strError = "装载首个文件 '" + strFilename + "' 到XMLDOM时出错: " + ex.Message;
return -1;
}
nRet = MergeValues(
strLibraryCodeList,
valuetable,
dom,
info.Days - 1,
valuestyle,
out strError);
if (nRet == -1)
return -1;
// 首个文件
if (nCount == 0)
{
info.RealStartDate = DateTimeUtil.DateTimeToString8(current);
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
else
{
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
nCount++;
info.RealDays++;
}
else
{
// 当天文件不存在的情况
if ((valuestyle & ValueStyle.List) != 0)
{
nRet = MergeValues(
strLibraryCodeList,
valuetable,
null,
info.Days - 1,
valuestyle,
out strError);
if (nRet == -1)
return -1;
}
}
if (current >= end)
break;
current = current.AddDays(1);
}
// 把Hashtable中的值写入XML文件中
nRet = WriteToXmlFile(
valuetable,
strOutputFilename,
valuestyle,
out strError);
if (nRet == -1)
return -1;
return 0;
}
// 合并时间范围内的多个XML文件
// parameters:
// strLibraryCodeList 馆代码列表。用来筛选 XML 文件中的分馆节点。如果想获得所有分馆的统计信息，那就需要用 "" 作为参数值
public int MergeXmlFiles(
string strLibraryCodeList,
ref int nStop,
string strDateRangeString,
string strStyle,
string strOutputFilename,
out RangeStatisInfo info,
out string strError)
{
strError = "";
int nRet = 0;
File.Delete(strOutputFilename);
ValueStyle valuestyle = ValueStyle.None;
if (StringUtil.IsInList("list", strStyle) == true)
{
valuestyle = ValueStyle.Total | ValueStyle.List;
}
else
{
valuestyle = ValueStyle.Total;
}
info = new RangeStatisInfo();
string strStartDate = "";
string strEndDate = "";
try
{
// 将日期字符串解析为起止范围日期
// throw:
// Exception
ParseDateRange(strDateRangeString,
out strStartDate,
out strEndDate);
}
catch (Exception ex)
{
strError = ExceptionUtil.GetAutoText(ex);
return(-1);
}
info.StartDate = strStartDate;
info.EndDate = strEndDate;
DateTime start;
DateTime end;
try
{
start = DateTimeUtil.Long8ToDateTime(strStartDate);
}
catch (Exception ex)
{
strError = "日期字符串 '" + strDateRangeString + "' 格式错误: " + ex.Message;
return(-1);
}
if (strEndDate == "")
{
end = start;
info.EndDate = strStartDate;
}
else
{
try
{
end = DateTimeUtil.Long8ToDateTime(strEndDate);
}
catch (Exception ex)
{
strError = "日期字符串 '" + strDateRangeString + "' 格式错误: " + ex.Message;
return(-1);
}
TimeSpan delta = end - start;
if (delta.Days < 0)
{
// 交换两个时间
DateTime temp = end;
end = start;
start = temp;
}
}
Hashtable valuetable = new Hashtable();
int nCount = 0; // 实际存在多少天
DateTime current = start;
for (; ;)
{
if (nStop != 0)
{
strError = "用户中断";
return(-1);
}
string strDate = DateTimeUtil.DateTimeToString8(current);
string strFilename = this.StatisDir + "\\" + strDate + ".xml";
info.Days++;
if (File.Exists(strFilename) == true)
{
XmlDocument dom = new XmlDocument();
try
{
dom.Load(strFilename);
}
catch (Exception ex)
{
strError = "装载首个文件 '" + strFilename + "' 到XMLDOM时出错: " + ex.Message;
return(-1);
}
nRet = MergeValues(
strLibraryCodeList,
valuetable,
dom,
info.Days - 1,
valuestyle,
out strError);
if (nRet == -1)
{
return(-1);
}
// 首个文件
if (nCount == 0)
{
info.RealStartDate = DateTimeUtil.DateTimeToString8(current);
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
else
{
info.RealEndDate = DateTimeUtil.DateTimeToString8(current);
}
nCount++;
info.RealDays++;
}
else
{
// 当天文件不存在的情况
if ((valuestyle & ValueStyle.List) != 0)
{
nRet = MergeValues(
strLibraryCodeList,
valuetable,
null,
info.Days - 1,
valuestyle,
out strError);
if (nRet == -1)
{
return(-1);
}
}
}
if (current >= end)
{
break;
}
current = current.AddDays(1);
}
// 把Hashtable中的值写入XML文件中
nRet = WriteToXmlFile(
valuetable,
strOutputFilename,
valuestyle,
out strError);
if (nRet == -1)
{
return(-1);
}
return(0);
}
