fileDownloadPath = http://localhost:8303/aws_file_server/print_label.jsp
URL url = new URL(fileDownloadPath);
URLConnection connection = url.openConnection();
connection.setDoOutput(true);
PrintWriter outStream = new PrintWriter(connection.getOutputStream());
outStream.print("username=" + username);//xxxxx
outStream.print("&password=" + password);//12345678
outStream.print("&xml=" + xml); //<?xml version="1.0" encoding="UTF-8" ?>
<PrintLabelInfo><IdType>id_type_party</IdType>
<StartPrintNumber>1</StartPrintNumber><OrderBy>name</OrderBy><EnqSeq>27099272</EnqSeq><PrintOpt>0</PrintOpt></PrintLabelInfo>
outStream.print("&source=" + PrintInfo.SOURCE_WEB);//WEB
outStream.print("&token=" + token);//0
outStream.print("&queue_category=" + queueCategory); // LABEL
outStream.print("&agent_code=" + agentCode);//xxxxx outStream.close();
InputStream in = connection.getInputStream(); ==> jump to print_label_now.jsp
上面的 InputStream in = connection.getInputStream(); ==> 跳转到新的URL中
下面的: 获取新参数值
String newUsername = request.getParameter("username");
String newPassword = request.getParameter("password");
String source = request.getParameter("source");
String token = request.getParameter("token");
String xml = request.getParameter("xml");
String queueCategory = request.getParameter("queue_category");
String agentCode = request.getParameter("agent_code");
if (agentCode == null && xml != null && !"".equals(xml)) {
agentCode = getValueByAttribute(xml, "agent_code");
}