代码测试

 1 package test;  
 2   
 3 import java.io.PrintWriter;  
 4   
 5 import javax.servlet.ServletContext;  
 6 import javax.servlet.http.Cookie;  
 7 import javax.servlet.http.HttpServlet;  
 8 import javax.servlet.http.HttpServletRequest;  
 9 import javax.servlet.http.HttpServletResponse;  
10 import javax.servlet.http.HttpSession;  
11   
12 public class ServletFileTest1 extends HttpServlet {  
13     @Override  
14     public void doGet(HttpServletRequest req, HttpServletResponse res) {  
15         res.setContentType("text/html;charset=utf-8");  
16         try (PrintWriter pw = res.getWriter()) {  
17             pw.println("----------servletcontext---------<br>");  
18             ServletContext sc = req.getServletContext();  
19             sc.setAttribute("name", "tomcat");  
20             pw.println("放入ServletContext 信息：" + sc.getAttribute("name") + "<br>");  
21               
22             pw.println("----------cookie---------<br>");  
23             Cookie ck1 = new Cookie("weight", "5kg");  
24             Cookie ck2 = new Cookie("height", "17cm");  
25             ck1.setMaxAge(10);  
26             res.addCookie(ck1);  
27             res.addCookie(ck2);  
28             Cookie[] ck = req.getCookies();  
29             for (Cookie c : ck) {  
30                 pw.println(c.getName() + " :" + c.getValue() + "<br>");  
31             }  
32               
33             pw.println("----------session---------<br>");  
34             HttpSession hs = req.getSession(true);  
35             hs.setAttribute("love", "coding");  
36             hs.setMaxInactiveInterval(10);  
37             pw.println("love:" + hs.getAttribute("love"));  
38         } catch (Exception e) {  
39             // TODO: handle exception  
40             e.printStackTrace();  
41         }  
42     }  
43     @Override  
44     public void doPost(HttpServletRequest req, HttpServletResponse res) {  
45         this.doPost(req, res);  
46     }  
47 }

View Code

 1 package test;  
 2   
 3 import java.io.PrintWriter;  
 4   
 5 import javax.servlet.ServletContext;  
 6 import javax.servlet.http.Cookie;  
 7 import javax.servlet.http.HttpServlet;  
 8 import javax.servlet.http.HttpServletRequest;  
 9 import javax.servlet.http.HttpServletResponse;  
10 import javax.servlet.http.HttpSession;  
11   
12 public class ServletFileTest1 extends HttpServlet {  
13     @Override  
14     public void doGet(HttpServletRequest req, HttpServletResponse res) {  
15         res.setContentType("text/html;charset=utf-8");  
16         try (PrintWriter pw = res.getWriter()) {  
17             pw.println("----------servletcontext---------<br>");  
18             ServletContext sc = req.getServletContext();  
19             sc.setAttribute("name", "tomcat");  
20             pw.println("放入ServletContext 信息：" + sc.getAttribute("name") + "<br>");  
21               
22             pw.println("----------cookie---------<br>");  
23             Cookie ck1 = new Cookie("weight", "5kg");  
24             Cookie ck2 = new Cookie("height", "17cm");  
25             ck1.setMaxAge(10);  
26             res.addCookie(ck1);  
27             res.addCookie(ck2);  
28             Cookie[] ck = req.getCookies();  
29             for (Cookie c : ck) {  
30                 pw.println(c.getName() + " :" + c.getValue() + "<br>");  
31             }  
32               
33             pw.println("----------session---------<br>");  
34             HttpSession hs = req.getSession(true);  
35             hs.setAttribute("love", "coding");  
36             hs.setMaxInactiveInterval(10);  
37             pw.println("love:" + hs.getAttribute("love"));  
38         } catch (Exception e) {  
39             // TODO: handle exception  
40             e.printStackTrace();  
41         }  
42     }  
43     @Override  
44     public void doPost(HttpServletRequest req, HttpServletResponse res) {  
45         this.doPost(req, res);  
46     }  
47 }

View Code

 1 package test;  
 2   
 3 import java.io.PrintWriter;  
 4   
 5 import javax.servlet.ServletContext;  
 6 import javax.servlet.http.Cookie;  
 7 import javax.servlet.http.HttpServlet;  
 8 import javax.servlet.http.HttpServletRequest;  
 9 import javax.servlet.http.HttpServletResponse;  
10 import javax.servlet.http.HttpSession;  
11   
12 public class ServletFileTest1 extends HttpServlet {  
13     @Override  
14     public void doGet(HttpServletRequest req, HttpServletResponse res) {  
15         res.setContentType("text/html;charset=utf-8");  
16         try (PrintWriter pw = res.getWriter()) {  
17             pw.println("----------servletcontext---------<br>");  
18             ServletContext sc = req.getServletContext();  
19             sc.setAttribute("name", "tomcat");  
20             pw.println("放入ServletContext 信息：" + sc.getAttribute("name") + "<br>");  
21               
22             pw.println("----------cookie---------<br>");  
23             Cookie ck1 = new Cookie("weight", "5kg");  
24             Cookie ck2 = new Cookie("height", "17cm");  
25             ck1.setMaxAge(10);  
26             res.addCookie(ck1);  
27             res.addCookie(ck2);  
28             Cookie[] ck = req.getCookies();  
29             for (Cookie c : ck) {  
30                 pw.println(c.getName() + " :" + c.getValue() + "<br>");  
31             }  
32               
33             pw.println("----------session---------<br>");  
34             HttpSession hs = req.getSession(true);  
35             hs.setAttribute("love", "coding");  
36             hs.setMaxInactiveInterval(10);  
37             pw.println("love:" + hs.getAttribute("love"));  
38         } catch (Exception e) {  
39             // TODO: handle exception  
40             e.printStackTrace();  
41         }  
42     }  
43     @Override  
44     public void doPost(HttpServletRequest req, HttpServletResponse res) {  
45         this.doPost(req, res);  
46     }  
47 }

View Code

 1 package test;  
 2   
 3 import java.io.PrintWriter;  
 4   
 5 import javax.servlet.ServletContext;  
 6 import javax.servlet.http.Cookie;  
 7 import javax.servlet.http.HttpServlet;  
 8 import javax.servlet.http.HttpServletRequest;  
 9 import javax.servlet.http.HttpServletResponse;  
10 import javax.servlet.http.HttpSession;  
11   
12 public class ServletFileTest1 extends HttpServlet {  
13     @Override  
14     public void doGet(HttpServletRequest req, HttpServletResponse res) {  
15         res.setContentType("text/html;charset=utf-8");  
16         try (PrintWriter pw = res.getWriter()) {  
17             pw.println("----------servletcontext---------<br>");  
18             ServletContext sc = req.getServletContext();  
19             sc.setAttribute("name", "tomcat");  
20             pw.println("放入ServletContext 信息：" + sc.getAttribute("name") + "<br>");  
21               
22             pw.println("----------cookie---------<br>");  
23             Cookie ck1 = new Cookie("weight", "5kg");  
24             Cookie ck2 = new Cookie("height", "17cm");  
25             ck1.setMaxAge(10);  
26             res.addCookie(ck1);  
27             res.addCookie(ck2);  
28             Cookie[] ck = req.getCookies();  
29             for (Cookie c : ck) {  
30                 pw.println(c.getName() + " :" + c.getValue() + "<br>");  
31             }  
32               
33             pw.println("----------session---------<br>");  
34             HttpSession hs = req.getSession(true);  
35             hs.setAttribute("love", "coding");  
36             hs.setMaxInactiveInterval(10);  
37             pw.println("love:" + hs.getAttribute("love"));  
38         } catch (Exception e) {  
39             // TODO: handle exception  
40             e.printStackTrace();  
41         }  
42     }  
43     @Override  
44     public void doPost(HttpServletRequest req, HttpServletResponse res) {  
45         this.doPost(req, res);  
46     }  
47 }

View Code

package test;  
  
import java.io.PrintWriter;  
  
import javax.servlet.ServletContext;  
import javax.servlet.http.Cookie;  
import javax.servlet.http.HttpServlet;  
import javax.servlet.http.HttpServletRequest;  
import javax.servlet.http.HttpServletResponse;  
import javax.servlet.http.HttpSession;  
  
public class ServletFileTest1 extends HttpServlet {  
    @Override  
    public void doGet(HttpServletRequest req, HttpServletResponse res) {  
        res.setContentType("text/html;charset=utf-8");  
        try (PrintWriter pw = res.getWriter()) {  
            pw.println("----------servletcontext---------<br>");  
            ServletContext sc = req.getServletContext();  
            sc.setAttribute("name", "tomcat");  
            pw.println("放入ServletContext 信息：" + sc.getAttribute("name") + "<br>");  
              
            pw.println("----------cookie---------<br>");  
            Cookie ck1 = new Cookie("weight", "5kg");  
            Cookie ck2 = new Cookie("height", "17cm");  
            ck1.setMaxAge(10);  
            res.addCookie(ck1);  
            res.addCookie(ck2);  
            Cookie[] ck = req.getCookies();  
            for (Cookie c : ck) {  
                pw.println(c.getName() + " :" + c.getValue() + "<br>");  
            }  
              
            pw.println("----------session---------<br>");  
            HttpSession hs = req.getSession(true);  
            hs.setAttribute("love", "coding");  
            hs.setMaxInactiveInterval(10);  
            pw.println("love:" + hs.getAttribute("love"));  
        } catch (Exception e) {  
            // TODO: handle exception  
            e.printStackTrace();  
        }  
    }  
    @Override  
    public void doPost(HttpServletRequest req, HttpServletResponse res) {  
        this.doPost(req, res);  
    }  
}

posted @ 2016-05-03 16:52 lovechara 阅读(123) 评论(0) 收藏举报

刷新页面返回顶部

lovechara

代码测试

公告