14 

    14 

    15 val url = new URL("http://www.envir.gov.cn/eng/airep/index.asp")

    15 val url = new URL("http://www.envir.gov.cn/eng/airep/index.asp")

    16 

    16 

    17 // connecting to url

    17 // connecting to url

    18 val conn = url.openConnection

    18 val conn = url.openConnection

    19 conn.setDoOutput(true)

    20 conn.setDoOutput(true)

    20 conn.connect

    21 conn.connect

    21 

    22 

    22 // sending data

    23 // sending data

    23 val wr = new OutputStreamWriter(conn.getOutputStream())

    24 val wr = new OutputStreamWriter(conn.getOutputStream())

    24 

    25 

    25 //possible date ranges

    26 //possible date ranges

    26 wr.write("Fdate=2012-8-24&Tdate=2012-09-25")

    27 wr.write("Fdate=2012-8-24&Tdate=2012-09-25")

    27 //wr.write("Fdate=2001-9-18&Tdate=2012-09-25")

    29 //wr.write("Fdate=2001-9-18&Tdate=2012-09-25")

    28 wr.flush

    30 wr.flush

    29 wr.close

    31 wr.close

    30 

    32 

    31 // receiving data as page made of HTML

    33 // receiving data as page made of HTML