📄 orderprint.java
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import javax.servlet.http.HttpServlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
public class OrderPrint extends HttpServlet {
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
String clientName; //客户姓名
String sex; //性别
String normal; //普通
String register; //挂号
String express; //特快专递
String choise=null; //邮寄方式选择
String address; //邮寄地址
//设置用中文GB2312编码处理页面参数的中文信息
request.setCharacterEncoding("GB2312");
//读取POST请求的数据
clientName=request.getParameter("client");
sex=request.getParameter("sex");
normal=request.getParameter("normal");
register=request.getParameter("register");
express=request.getParameter("express");
address=request.getParameter("address");
//确定最终的邮寄方式
if(normal!=null){
if(normal.equals("ON")) choise="普通";
}
if(register!=null){
if(register.equals("ON")){
if(choise==null) choise="挂号";
else choise=choise+"、挂号";
}
}
if(express!=null){
if(express.equals("ON")){
if(choise==null) choise="特快专递";
else choise=choise+"、特快专递";
}
}
//输出数据到浏览器
response.setContentType("text/html;charset=GB2312");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<head>");
out.println("<title>订单情况</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>客户姓名:"+clientName+"</h1>");
out.println("<br>性别:"+sex+"</br>");
out.println("<br>邮寄方式:"+choise+"</br>");
out.println("<br>邮寄地址:"+address+"</br>");
out.println("</body>");
out.println("</html>");
}
}
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