- 사용한 컨트롤 : DateTimepicker 1개, Button 1개, Label 4개
전체 소스 코드
Form1.vb
Imports System.Runtime.InteropServices
Imports System.Net
Imports System.IO
Imports System.Net.Json
Public Class Form1
Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
'AP01 : 환율, AP02 : 대출금리, AP03 : 국제금리
Dim strURL As String = "https://www.koreaexim.go.kr/site/program/financial/interestJSON?authkey=" + _
"DhvTGvqzZYg58GZMbo0C2eBhOHnLtj10&searchdate=" + _
dtp.Value.ToString("yyyyMMdd") + "&data=" + _
"AP02"
Dim hwr As HttpWebRequest = WebRequest.Create(strURL)
hwr.ContentType = "application/json"
Using hwrResult As HttpWebResponse = CType(hwr.GetResponse(), HttpWebResponse)
Dim sr As Stream = hwrResult.GetResponseStream()
Using srd As StreamReader = New StreamReader(sr)
Dim strResult As String = srd.ReadToEnd()
Dim strErr As String = ""
If (Not StringToJson(strResult, strErr)) Then
MessageBox.Show(strErr, "확 인", MessageBoxButtons.OK, MessageBoxIcon.Asterisk)
End If
End Using
sr.Close()
hwrResult.Close()
End Using
End Sub
Private Function StringToJson(ByVal strTmp As String, ByRef strErr As String) As Boolean
If strTmp.Length < 3 Then
strErr = "영업일이 아닙니다. 확인 후 이용해 주세요."
Return False
End If
Dim jtr As JsonTextParser = New JsonTextParser()
'string 문자열 -> json 으로 변환
Dim jo As JsonObject = jtr.Parse(strTmp)
Dim jac As JsonArrayCollection = CType(jo, JsonArrayCollection)
Dim iRow As Integer = 0
Dim joc As JsonObjectCollection
For Each joc In jac
iRow += 1
If (joc("result").ToString().Contains("1")) Then
lbl1.Text = joc("sfln_intrc_nm").ToString().Split(":")(1).Replace("""", " ").Trim()
lbl2.Text = joc("int_r").ToString().Split(":")(1).Replace("""", " ").Trim()
End If
Next
Return True
End Function
End Class
아래의 그림과 같이 Button Click Event 를 살펴 보면
strURL 부분의 지워진 부분은 각자 한국 수출입 은행에서 받은 인증키를 입력 하면 됩니다.
- 사용한 컨트롤 : DateTimepicker 1개, Button 1개, Listview 1개
전체 소스 코드
Form1.vb
Imports System.Net.Json
Imports System.IO
Imports System.Net
Public Class Form1
Public Declare Function CreateRoundRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long) As Long
Public Declare Function SetWindowRgn Lib "user32" (ByVal hWnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
Protected Overrides Sub OnLoad(ByVal e As System.EventArgs)
SetRoundControl(listView1, 15)
MyBase.OnLoad(e)
End Sub
Private Sub Form1_ResizeEnd(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.ResizeEnd
SetRoundControl(listView1, 15)
End Sub
Private Sub SetRoundControl(ByVal ct As Control, ByVal iValue As Integer)
Dim ip As IntPtr = CreateRoundRectRgn(0, 0, ct.Width, ct.Height, iValue, iValue)
Dim i As Integer = SetWindowRgn(ct.Handle, ip, True)
End Sub
Private Function StringToJson(ByVal strTmp As String, ByRef strErr As String) As Boolean
If strTmp.Length < 3 Then
strErr = "영업일이 아닙니다. 확인 후 이용해 주세요."
Return False
End If
listView1.Items.Clear()
Dim jtr As JsonTextParser = New JsonTextParser()
'string 문자열 -> json 으로 변환
Dim jo As JsonObject = jtr.Parse(strTmp)
Dim jac As JsonArrayCollection = CType(jo, JsonArrayCollection)
Dim iRow As Integer = 0
Dim joc As JsonObjectCollection
For Each joc In jac
iRow += 1
'Display
JsonDataSet(iRow, joc)
Next
Return True
End Function
Private Sub JsonDataSet(ByVal iRow As Integer, ByVal joc As JsonObjectCollection)
'success
If joc("result").ToString().Contains("1") Then
Dim lvi As ListViewItem = New ListViewItem()
lvi.Text = iRow.ToString()
'ex) cur_nm : "미국 달러" => split(:)[1] "미국 달러" => Replace " 공백 치환으로 미국 달러
lvi.SubItems.Add(joc("cur_unit").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("cur_nm").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("ttb").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("tts").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("deal_bas_r").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("bkpr").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("yy_efee_r").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("kftc_deal_bas_r").ToString().Split(":")(1).Replace("""", " ").Trim())
lvi.SubItems.Add(joc("kftc_bkpr").ToString().Split(":")(1).Replace("""", " ").Trim())
listView1.Items.Add(lvi)
End If
End Sub
Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
'AP01 : 환율, AP02 : 대출금리, AP03 : 국제금리
'ex) 2015-01-01, 20150101, (DEFAULT)현재일
'(요청) https://www.koreaexim.go.kr/site/program/financial/exchangeJSON?authkey=AUTHKEY1234567890&searchdate=20180102&data=AP01
'(응답) [{"result":1,"cur_unit":"AED","ttb":"288.78","tts":"294.61","deal_bas_r":"291.7","bkpr":"291"
' ,"yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"291","kftc_deal_bas_r":"291.7"
' ,"cur_nm":"아랍에미리트 디르함"},"result":1,"cur_unit":"ATS","ttb":"0","tts":"0"
' ,"deal_bas_r":"93.52","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0"
' ,"kftc_deal_bas_r":"93.52","cur_nm":"오스트리아 실링"},{"result":1,"cur_unit":"AUD","ttb":"827.91","tts":"844.64","deal_bas_r":"836.28","bkpr":"836","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"836","kftc_deal_bas_r":"836.28","cur_nm":"호주 달러"},{"result":1,"cur_unit":"BEF","ttb":"0","tts":"0","deal_bas_r":"31.9","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"31.9","cur_nm":"벨기에 프랑"},{"result":1,"cur_unit":"BHD","ttb":"2,811.48","tts":"2,868.27","deal_bas_r":"2,839.88","bkpr":"2,839","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"2,839","kftc_deal_bas_r":"2,839.88","cur_nm":"바레인 디나르"},{"result":1,"cur_unit":"CAD","ttb":"844.72","tts":"861.79","deal_bas_r":"853.26","bkpr":"853","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"853","kftc_deal_bas_r":"853.26","cur_nm":"캐나다 달러"},{"result":1,"cur_unit":"CHF","ttb":"1,088.44","tts":"1,110.43","deal_bas_r":"1,099.44","bkpr":"1,099","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"1,099","kftc_deal_bas_r":"1,099.44","cur_nm":"스위스 프랑"},{"result":1,"cur_unit":"CNH","ttb":"162.01","tts":"165.28","deal_bas_r":"163.65","bkpr":"163","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"163","kftc_deal_bas_r":"163.65","cur_nm":"위안화"},{"result":1,"cur_unit":"DEM","ttb":"0","tts":"0","deal_bas_r":"657.98","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"657.98","cur_nm":"독일 마르크"},{"result":1,"cur_unit":"DKK","ttb":"171.14","tts":"174.59","deal_bas_r":"172.87","bkpr":"172","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"172","kftc_deal_bas_r":"172.87","cur_nm":"덴마아크 크로네"},{"result":1,"cur_unit":"ESP(100)","ttb":"0","tts":"0","deal_bas_r":"773","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"773","cur_nm":"스페인 페세타"},{"result":1,"cur_unit":"EUR","ttb":"1,274.04","tts":"1,299.77","deal_bas_r":"1,286.91","bkpr":"1,286","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"1,286","kftc_deal_bas_r":"1,286.91","cur_nm":"유로"},{"result":1,"cur_unit":"FIM","ttb":"0","tts":"0","deal_bas_r":"216.44","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"216.44","cur_nm":"핀란드 마르카"},{"result":1,"cur_unit":"FRF","ttb":"0","tts":"0","deal_bas_r":"196.18","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"196.18","cur_nm":"프랑스 프랑"},{"result":1,"cur_unit":"GBP","ttb":"1,432.82","tts":"1,461.77","deal_bas_r":"1,447.3","bkpr":"1,447","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"1,447","kftc_deal_bas_r":"1,447.3","cur_nm":"영국 파운드"},{"result":1,"cur_unit":"HKD","ttb":"135.75","tts":"138.5","deal_bas_r":"137.13","bkpr":"137","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"137","kftc_deal_bas_r":"137.13","cur_nm":"홍콩 달러"},{"result":1,"cur_unit":"IDR(100)","ttb":"7.82","tts":"7.97","deal_bas_r":"7.9","bkpr":"7","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"7","kftc_deal_bas_r":"7.9","cur_nm":"인도네시아 루피아"},{"result":1,"cur_unit":"ITL(100)","ttb":"0","tts":"0","deal_bas_r":"66.46","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"66.46","cur_nm":"이태리 리라"},{"result":1,"cur_unit":"JPY(100)","ttb":"941.53","tts":"960.56","deal_bas_r":"951.05","bkpr":"951","yy_efee_r":"0.96833","ten_dd_efee_r":"0.0242","kftc_bkpr":"951","kftc_deal_bas_r":"951.05","cur_nm":"일본 옌"},{"result":1,"cur_unit":"KRW","ttb":"0","tts":"0","deal_bas_r":"1","bkpr":"1","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"1","kftc_deal_bas_r":"1","cur_nm":"한국 원"},{"result":1,"cur_unit":"KWD","ttb":"3,509.87","tts":"3,580.78","deal_bas_r":"3,545.33","bkpr":"3,545","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"3,545","kftc_deal_bas_r":"3,545.33","cur_nm":"쿠웨이트 디나르"},{"result":1,"cur_unit":"MYR","ttb":"262.09","tts":"267.38","deal_bas_r":"264.74","bkpr":"264","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"264","kftc_deal_bas_r":"264.74","cur_nm":"말레이지아 링기트"},{"result":1,"cur_unit":"NLG","ttb":"0","tts":"0","deal_bas_r":"583.97","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"583.97","cur_nm":"네델란드 길더"},{"result":1,"cur_unit":"NOK","ttb":"129.44","tts":"132.05","deal_bas_r":"130.75","bkpr":"130","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"130","kftc_deal_bas_r":"130.75","cur_nm":"노르웨이 크로네"},{"result":1,"cur_unit":"NZD","ttb":"752.76","tts":"767.97","deal_bas_r":"760.37","bkpr":"760","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"760","kftc_deal_bas_r":"760.37","cur_nm":"뉴질랜드 달러"},{"result":1,"cur_unit":"SAR","ttb":"282.84","tts":"288.55","deal_bas_r":"285.7","bkpr":"285","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"285","kftc_deal_bas_r":"285.7","cur_nm":"사우디 리얄"},{"result":1,"cur_unit":"SEK","ttb":"129.3","tts":"131.91","deal_bas_r":"130.61","bkpr":"130","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"130","kftc_deal_bas_r":"130.61","cur_nm":"스웨덴 크로나"},{"result":1,"cur_unit":"SGD","ttb":"793.06","tts":"809.09","deal_bas_r":"801.08","bkpr":"801","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"801","kftc_deal_bas_r":"801.08","cur_nm":"싱가포르 달러"},{"result":1,"cur_unit":"THB","ttb":"32.57","tts":"33.22","deal_bas_r":"32.9","bkpr":"32","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"32","kftc_deal_bas_r":"32.9","cur_nm":"태국 바트"},{"result":1,"cur_unit":"USD","ttb":"1,056.23","tts":"1,077.56","deal_bas_r":"1,066.9","bkpr":"1,066","yy_efee_r":"2.69465","ten_dd_efee_r":"0.07485","kftc_bkpr":"1,071","kftc_deal_bas_r":"1,071.4","cur_nm":"미국 달러"},{"result":1,"cur_unit":"XOF","ttb":"0","tts":"0","deal_bas_r":"1.9618","bkpr":"0","yy_efee_r":"0","ten_dd_efee_r":"0","kftc_bkpr":"0","kftc_deal_bas_r":"1.9618","cur_nm":"씨에프에이 프랑(비씨에이오)"}]
Dim strURL As String = "https://www.koreaexim.go.kr/site/program/financial/exchangeJSON?authkey=" + _
"DhvTGvqzZYg58GZMbo0C2eBhOHnLtj10&searchdate=" + _
dtp.Value.ToString("yyyyMMdd") + "&data=" + _
"AP01"
Dim hwr As HttpWebRequest = WebRequest.Create(strURL)
hwr.ContentType = "application/json"
Using hwrResult As HttpWebResponse = CType(hwr.GetResponse(), HttpWebResponse)
Dim sr As Stream = hwrResult.GetResponseStream()
Using srd As StreamReader = New StreamReader(sr)
Dim strResult As String = srd.ReadToEnd()
Dim strErr As String = ""
If (Not StringToJson(strResult, strErr)) Then
MessageBox.Show(strErr, "확 인", MessageBoxButtons.OK, MessageBoxIcon.Asterisk)
End If
End Using
sr.Close()
hwrResult.Close()
End Using
End Sub
End Class
아래의 그림과 같이 Button Click Event 를 살펴 보면
strURL 부분의 지워진 부분은 각자 한국 수출입 은행에서 받은 인증키를 입력 하면 됩니다.
Imports System.Runtime.InteropServices
Imports System.Net
Imports System.IO
Imports System.Xml
Public Class Form1
Public Declare Function CreateRoundRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long) As Long
Public Declare Function SetWindowRgn Lib "user32" (ByVal hWnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
Protected Overrides Sub OnLoad(e As EventArgs)
'Round Control
SetRoundControl(panel4, 15)
SetRoundControl(panel5, 15)
SetRoundControl(pnl1, 15)
SetRoundControl(pnl2, 15)
SetRoundControl(pnl3, 15)
SetRoundControl(pnl4, 15)
SetRoundControl(pnl5, 15)
Try
Dim dtNow As DateTime = Date.Now
If (dtNow.DayOfWeek = DayOfWeek.Sunday) Then
MessageBox.Show("오늘은 집계를 하지 않는 주말 입니다.", "확 인", MessageBoxButtons.OK, MessageBoxIcon.Asterisk)
'application.run() 이후에 종료 하는 것이므로... program.cs 에서 run 이전이면 application.exit()
Environment.Exit(1)
End If
SetCorona(dtNow)
Catch ex As Exception
MessageBox.Show(ex.Message.ToString())
End Try
MyBase.OnLoad(e)
End Sub
Private Sub SetRoundControl(ct As Control, iValue As Integer)
Dim ip As IntPtr = CreateRoundRectRgn(0, 0, ct.Width, ct.Height, iValue, iValue)
Dim i As Integer = SetWindowRgn(ct.Handle, ip, True)
End Sub
Private Sub SetCorona(ByVal dt As DateTime)
Dim strURL As String = "http://openapi.data.go.kr/openapi/service/rest/Covid19/getCovid19InfStateJson"
strURL += "?ServiceKey=" + "sb51casSGzjE5uqMHruw3gnN58sltRChTonZaqNIAqKvofyOsiupJE0Lwrlpyac%2BgZCD3QOWivSkk7CBZ5wOFQ%3D%3D" ' Service Key
strURL += "&pageNo=1"
strURL += "&numOfRows=10"
strURL += "&startCreateDt=" + dt.AddDays(-1).ToString("yyyyMMdd") '하루 전
strURL += "&endCreateDt=" + dt.ToString("yyyyMMdd") '오늘
Dim hwr As HttpWebRequest = CType(WebRequest.Create(strURL), HttpWebRequest)
hwr.Method = "GET"
Using hwrResult As HttpWebResponse = CType(hwr.GetResponse(), HttpWebResponse)
Dim sr As Stream = hwrResult.GetResponseStream()
'XML 파싱
XMLToRead(sr)
sr.Close()
hwrResult.Close()
End Using
End Sub
Private Sub XMLToRead(sr As Stream)
'=========================nodeList Comment===================================
'기준일 STATEDT
'기준시간 STATETIME
'확진자수 DECIDECNT
'격리해제수 CLEARCNT
'검사진행수 EXAMCNT
'사망자수 DEATHCNT
'치료중 환자수 CARECNT
'결과음성 수 RESUTLNEGCNT
'누적검사수 ACCEXAMCNT
'누적검사완료수 ACCEXAMCOMPCNT
'누적확진률 ACCDEFRATE
'등록일시 CREATEDT
'수정일시 UPDATEDT
Dim xd As XmlDocument = New XmlDocument()
'XML 문서로...
xd.Load(sr)
Dim xnl As XmlNodeList = xd.GetElementsByTagName("item") '접근할 노드 (대소문자 구분 해야 됨.)
Dim idecideCnt As Integer = 0
Dim iExamCnt As Integer = 0
Dim iclearCnt As Integer = 0
Dim dbAccDefRate As Double = 0.0
Dim ideathCnt As Integer = 0
Dim icareCnt As Integer = 0
'전날 누적 확진자 수
Dim iBeforeDec As Integer = 0
Dim xn As XmlNode
For Each xn In xnl
If xn("stateDt").InnerText = DateTime.Now.ToString("yyyyMMdd") Then
'기준 일시
lblDate.Text = xn("stateDt").InnerText + " " + xn("stateTime").InnerText
'확진자 수
idecideCnt = Convert.ToInt32(xn("decideCnt").InnerText)
'검사 진행
iExamCnt = Convert.ToInt32(xn("examCnt").InnerText)
'격리 해제
iclearCnt = Convert.ToInt32(xn("clearCnt").InnerText)
'누적 확진률
dbAccDefRate = Convert.ToDouble(xn("accDefRate").InnerText)
'사망자
ideathCnt = Convert.ToInt32(xn("deathCnt").InnerText)
'치료중인환자
icareCnt = Convert.ToInt32(xn("careCnt").InnerText)
Else
'어제 까지 누적 확진자 수
iBeforeDec = Convert.ToInt32(xn("decideCnt").InnerText)
End If
Next 'foreach
'오늘까지 누적 확진자 수 - 어제까지 누적 확진자 수
lblDec.Text = String.Format("{0:#,###,000}", idecideCnt - iBeforeDec)
lbl1.Text = String.Format("{0:#,###,000}", iExamCnt)
lbl2.Text = String.Format("{0:#,###,000}", iclearCnt)
lblAccDefRate.Text = String.Format("{0:0.00}", dbAccDefRate) + " %"
lbl3.Text = String.Format("{0:#,###,000}", ideathCnt)
lbl4.Text = String.Format("{0:#,###,000}", icareCnt)
lbl5.Text = String.Format("{0:#,###,000}", idecideCnt)
End Sub
End Class
