paramtest.java

servlet学习代码

package jsp.servlet.chapter3;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@SuppressWarnings("serial")
public class ParamTest extends HttpServlet {
	public void doGet(HttpServletRequest request, 
			HttpServletResponse response) throws IOException{
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("ParamTest<br>");
		
		out.println("RequestURL: " + request.getRequestURL() +"<br>");
		out.println("ContextPath:" + request.getContextPath() + "<br>");
		out.println("ContentLength: " + request.getContentLength() +"<br>");
		
		out.println("ContentType: " + request.getContentType() +"<br>");
		out.println("Method: " + request.getMethod() +"<br>");
		out.println("LocalPort: " + request.getLocalPort() +"<br>");
		out.println("LocalName: " + request.getLocalName() +"<br>");
		
		out.println("getQueryString: " + request.getQueryString() +"<br>");
		out.println("getPathInfo: " + request.getPathInfo() +"<br>");
		out.println("getPathTranslated: " + request.getPathTranslated() +"<br>");
		
		out.println("getServerName: " + request.getServerName() +"<br>");
		out.println("getServletPath: " + request.getServletPath() +"<br>");
		out.println("getAttributeNames: " + request.getAttributeNames() +"<br>");
		
	}
	
	public void doPost(HttpServletRequest request, 
			HttpServletResponse response) throws IOException{
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("ParamTest<br>");
		
		out.println("RequestURL: " + request.getRequestURL() +"<br>");
		out.println("ContextPath:" + request.getContextPath() + "<br>");
		out.println("ContentLength: " + request.getContentLength() +"<br>");
		
		out.println("ContentType: " + request.getContentType() +"<br>");
		out.println("Method: " + request.getMethod() +"<br>");
		out.println("LocalPort: " + request.getLocalPort() +"<br>");
		out.println("LocalName: " + request.getLocalName() +"<br>");
	}
}