实例介绍
【实例简介】线程循环读取数据库
BackgroundWorker backgroundWorker = sender as BackgroundWorker;
System.Data.DataSet ds = new DataSet();
//赋值maxbysql
strSql = "select maxidbysql from maxid where 1=1";
maxBySql=SqlHelper.ExecuteScalarText(strSql, null).ToString();
OutputLog("本次执行数据 index= " maxBySql);
while (allready) {
#region 从数据库中取出短信
try {
strSql = "select [index],substring(phonenumber,0,4) '****' substring(phonenumber,8,4) as phonenumber,fromsmsnumber,fromsmscontent,time from smsreceive where [index]>@Index and [time] > dateadd(dd,@Count,getdate())";
SqlParameter sqlParameter1 = new SqlParameter("@Index", DbType.Int16);
SqlParameter sqlParameter2 = new SqlParameter("@Count", DbType.Int16);
sqlParameter1.Value = maxBySql;
sqlParameter2.Value = -70;
SqlParameter[] sqlParameter = { sqlParameter1, sqlParameter2, };
ds = SqlHelper.ExecuteDataSetText(strSql, sqlParameter);
if (ds.Tables.Count > 0) {
if (ds.Tables[0].Rows.Count > 0) {
for (int i = 0; i < ds.Tables[0].Rows.Count; i ) {
if (backgroundWorker.CancellationPending == true) {
e.Cancel = true;
allready = false;
break;
}
string content = ds.Tables[0].Rows[i]["fromsmscontent"].ToString(); //(sqlDatareader.IsDBNull(0))?-1:sqlDatareader.GetInt32(0);
string mmsurl = ds.Tables[0].Rows[i]["phonenumber"].ToString(); //(sqlDatareader.IsDBNull(3))?"":sqlDatareader.GetString(3);
string smssender = ds.Tables[0].Rows[i]["fromsmsnumber"].ToString();
string arrivaltime = ds.Tables[0].Rows[i]["time"].ToString(); //(sqlDatareader.IsDBNull(1))?"":sqlDatareader.GetString(1);
string id = ds.Tables[0].Rows[i]["index"].ToString();
string ruleSmsCode = "";
string smsCode = string.Empty;
//oratr = this.oraCon.BeginTransaction();
int index = 0;
switch (smssender) {
case "95516"://银联
ruleSmsCode = "款验证码";
index = content.IndexOf(ruleSmsCode);
if (index > 0) {
smsCode = content.Substring(index 4, 6);//短信内容
}
this.toolStripStatusLabel1.Text = smsCode;
break;
case "95566"://中行
ruleSmsCode = "验证码是";
index = content.IndexOf(ruleSmsCode);
if (index > 0) {
smsCode = content.Substring(index 4, 6);//短信内容
}
break;
case "95533"://建行
ruleSmsCode = "验证码:";
index = content.IndexOf(ruleSmsCode);
if (index > 0) {
smsCode = content.Substring(index 4, 6);//短信内容
}
break;
}
string allContent = "from:" smssender ",to: " mmsurl "," arrivaltime;
this.toolStripStatusLabel1.Text = allContent;
if (showFlag) {
this.Invoke(new Action(() => {
CDO_Control.SoftSingle<Form1>();
}));
}
content = content " \r\n [" allContent "]";
OutputLog(content);
strSql = "update maxid set maxidbysql=" id;
int result;
result = SqlHelper.ExecteNonQueryText(strSql, null);
maxBySql = id;
if (result != 1) {
OutputLog("update maxid error!");
}
int sleepS = Convert.ToInt16(sleepSecond);
Thread.Sleep(sleepS);
}
}
}
} catch (Exception ex) {
OutputLog(ex.Message);
} finally {
}
#endregion
}
}
【实例截图】
BackgroundWorker backgroundWorker = sender as BackgroundWorker;
System.Data.DataSet ds = new DataSet();
//赋值maxbysql
strSql = "select maxidbysql from maxid where 1=1";
maxBySql=SqlHelper.ExecuteScalarText(strSql, null).ToString();
OutputLog("本次执行数据 index= " maxBySql);
while (allready) {
#region 从数据库中取出短信
try {
strSql = "select [index],substring(phonenumber,0,4) '****' substring(phonenumber,8,4) as phonenumber,fromsmsnumber,fromsmscontent,time from smsreceive where [index]>@Index and [time] > dateadd(dd,@Count,getdate())";
SqlParameter sqlParameter1 = new SqlParameter("@Index", DbType.Int16);
SqlParameter sqlParameter2 = new SqlParameter("@Count", DbType.Int16);
sqlParameter1.Value = maxBySql;
sqlParameter2.Value = -70;
SqlParameter[] sqlParameter = { sqlParameter1, sqlParameter2, };
ds = SqlHelper.ExecuteDataSetText(strSql, sqlParameter);
if (ds.Tables.Count > 0) {
if (ds.Tables[0].Rows.Count > 0) {
for (int i = 0; i < ds.Tables[0].Rows.Count; i ) {
if (backgroundWorker.CancellationPending == true) {
e.Cancel = true;
allready = false;
break;
}
string content = ds.Tables[0].Rows[i]["fromsmscontent"].ToString(); //(sqlDatareader.IsDBNull(0))?-1:sqlDatareader.GetInt32(0);
string mmsurl = ds.Tables[0].Rows[i]["phonenumber"].ToString(); //(sqlDatareader.IsDBNull(3))?"":sqlDatareader.GetString(3);
string smssender = ds.Tables[0].Rows[i]["fromsmsnumber"].ToString();
string arrivaltime = ds.Tables[0].Rows[i]["time"].ToString(); //(sqlDatareader.IsDBNull(1))?"":sqlDatareader.GetString(1);
string id = ds.Tables[0].Rows[i]["index"].ToString();
string ruleSmsCode = "";
string smsCode = string.Empty;
//oratr = this.oraCon.BeginTransaction();
int index = 0;
switch (smssender) {
case "95516"://银联
ruleSmsCode = "款验证码";
index = content.IndexOf(ruleSmsCode);
if (index > 0) {
smsCode = content.Substring(index 4, 6);//短信内容
}
this.toolStripStatusLabel1.Text = smsCode;
break;
case "95566"://中行
ruleSmsCode = "验证码是";
index = content.IndexOf(ruleSmsCode);
if (index > 0) {
smsCode = content.Substring(index 4, 6);//短信内容
}
break;
case "95533"://建行
ruleSmsCode = "验证码:";
index = content.IndexOf(ruleSmsCode);
if (index > 0) {
smsCode = content.Substring(index 4, 6);//短信内容
}
break;
}
string allContent = "from:" smssender ",to: " mmsurl "," arrivaltime;
this.toolStripStatusLabel1.Text = allContent;
if (showFlag) {
this.Invoke(new Action(() => {
CDO_Control.SoftSingle<Form1>();
}));
}
content = content " \r\n [" allContent "]";
OutputLog(content);
strSql = "update maxid set maxidbysql=" id;
int result;
result = SqlHelper.ExecteNonQueryText(strSql, null);
maxBySql = id;
if (result != 1) {
OutputLog("update maxid error!");
}
int sleepS = Convert.ToInt16(sleepSecond);
Thread.Sleep(sleepS);
}
}
}
} catch (Exception ex) {
OutputLog(ex.Message);
} finally {
}
#endregion
}
}
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