锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
涓繪満鍦板潃
/
绔彛
:
<
bean:write
name
=
"host"
/>
<
br
>
<
bean:header
id
=
"language"
name
=
"Accept-Language"
/>
鏀寔璇█
:
<
bean:write
name
=
"language"
/>
<
br
>
<
bean:header
id
=
"agent"
name
=
"User-Agent"
/>
鐢ㄦ埛鐨勬祻瑙堝櫒綾誨瀷
:
<
bean:write
name
=
"agent"
/>
<
br
>
<
bean:header
id
=
"accept"
name
=
"Accept"
/>
鏀寔鎵撳紑綾誨瀷
:
<
bean:write
name
=
"accept"
/>
<
br
>
<
bean:header
id
=
"encoding"
name
=
"Accept-Encoding"
/>
鏀寔緙栫爜鏍煎紡
:
<
bean:write
name
=
"encoding"
/>
<
br
>
<
html:link
href
=
"/StrutsTagDemo/parameter_2.jsp?coolID=1127"
>
聽聽聽
涓嶄嬌鐢ㄨ〃鍗曟彁浜ゆ暟鎹?/span>
</
html:link
>
鎺ユ敹欏甸潰錛?/span>
<
bean:parameter
id
=
"coolID"
name
=
"coolID"
/>
鎴戞帴鍙楀埌鐨?/span>
coolID
錛?/span>
<
bean:write
name
=
"coolID"
/>
int
count = 0;
Object obj = request.getSession().getAttribute(
"count"
);
if
(obj ==
null
) {
聽聽聽 count = 1;
}
try
{
聽聽聽 count = 1 + Integer.parseInt(obj.toString());
}
catch
(Exception e) {}
request.getSession().setAttribute(
"count"
, count);
//
璁劇疆鑷姩鍒鋒柊錛屼竴縐掗挓涓嬈°?/span>
//response.setHeader("Refresh", "1");
//
璁劇疆鑷姩璺寵漿錛屼竴縐掗挓涓嬈°傛垜鍐欑殑
url
鏄嚜宸憋紝鎵浠ュ拰鍒鋒柊涓鏍楓?/span>
response.setHeader(
"Refresh"
,
"1,URL=refresh.do"
);
鎵闇璧勬簮錛?/span>
ReadCookieAction.java- 璇誨彇 Cookie 闆嗗悎錛屽鏋滄壘鍒板搴?/span> Cookie 錛屽啓鍏?/span> Session 錛?/span>
Login.jsp- 鐧誨綍鐢ㄩ〉闈紱
LoginSubmit.java- 璁板綍鐧誨綍淇℃伅錛屽茍鍐欏叆 Session 錛?/span>
LoginOk.jsp- 璇誨彇 Session 錛屽茍鏄劇ず銆?/span>
璇?/span> Cookie 鐨勬柟娉?/span> 錛?/span>
Cookie[] cookies = request.getCookies();
if
(cookies !=
null
) {
聽聽聽
for
(
int
i=0; i<cookies.
length
; i++) {
聽聽聽聽聽聽 Cookie cookie = cookies[i];
聽聽聽聽聽聽
if
(cookie.getName().equals(
"userInfo"
)) {
聽聽聽聽聽聽聽聽聽聽 String value = cookie.getValue();
聽聽聽聽聽聽聽聽聽聽 String[] info = value.split(
"_"
);
聽聽聽聽聽聽聽聽聽聽 UserForm userForm =
new
UserForm();
聽聽聽聽聽聽聽聽聽聽 userForm.setUserName(info[0]);
聽聽聽聽聽聽聽聽聽聽 userForm.setUserPassword(info[1]);
聽聽聽聽聽聽聽聽聽聽 request.getSession().setAttribute(
"userForm"
, userForm);
聽聽聽聽聽聽聽聽聽聽
return
mapping.findForward(
"ok"
);
聽聽聽聽聽聽 }
聽聽聽 }
}
鍐?/span>
Cookie
鐨勬柟娉曪細
Cookie c =
new
Cookie(
"userInfo"
,userForm.getUserName()+
"_"
+userForm.getUserPassword());
c.setComment(
"A test cookie"
);
c.setMaxAge(120);
response.addCookie(c);
鍙槸錛屾垜鎯崇粰榪欎簺澶氶夋柟妗嗗姩鎬佹樉紺虹殑鏃跺欑粰涓変腑鎴栨湭閫変腑鐨勭姸鎬佸鹼紝鎴戞槸鐪嬩簡濂藉嚑涓枃瀛楁潗鏂欙紝鍐欏緱閮藉鏅曠殑錛岀湅鏄偅涔堝洖浜嬶紝瀹為檯鎿嶄綔錛屾牴鏈氨涓嶇伒銆傝繕濂芥垜澶熺伒鍏夛紝鍑洿瑙夛紝緇堜簬瑙e喅銆?/span>
Action 涓細
聽聽聽聽聽聽
//
瀹氫箟涓緇勫閫夌埍濂?/span>
[
涔熷彲浠ヤ粠鏁版嵁搴撲腑璇誨彇
]
聽聽聽聽聽聽
ArrayList hobbyList =
new
ArrayList();
聽聽聽聽聽聽 hobbyList.add(
"
娓告吵
"
);
聽聽聽聽聽聽 hobbyList.add(
"
娼滄按
"
);
聽聽聽聽聽聽 hobbyList.add(
"
鐧誨北
"
);
聽聽聽聽聽聽 hobbyList.add(
"
璺充紴
"
);
聽聽聽聽聽聽 hobbyList.add(
"
寰掓鏃呰
"
);
聽聽聽聽聽聽
聽聽聽聽聽聽
//
瀹氫箟涓緇勯夊畾鐨勭埍濂?/span>
[
涔熷彲浠ヤ粠鏁版嵁搴撲腑璇誨彇
]
聽聽聽聽聽聽
ArrayList hobbySelectList =
new
ArrayList();
聽聽聽聽聽聽 hobbySelectList.add(
"
娓告吵
"
);
聽聽聽聽聽聽 hobbySelectList.add(
"
鐧誨北
"
);
聽聽聽聽聽聽 hobbySelectList.add(
"
寰掓鏃呰
"
);
聽聽聽聽聽聽
聽聽聽聽聽聽
//
瀹氫箟瀛楃涓叉暟緇勶紝濡傛灉浣犵殑閭d釜綾葷殑灞炴ф槸鏁扮粍綾誨瀷銆?/span>
聽聽聽聽聽聽 String[] hobby =
new
String[hobbySelectList.size()];
聽聽聽聽聽聽
//
鎶?/span>
ArrayList
杞崲涓?/span>
String[]
聽聽聽聽聽聽 hobbySelectList.toArray(hobby);
聽聽聽聽聽聽
聽聽聽聽聽聽
//
瀹氫箟浣犵殑閭d釜
ActionForm
聽聽聽聽聽聽 PersonForm personForm =
new
PersonForm();
聽聽聽聽聽聽
//
璁劇疆閭d釜鏁扮粍綾誨瀷鐨勫睘鎬?/span>
聽聽聽聽聽聽 personForm.setHobby(hobby);
聽聽聽聽聽聽
聽聽聽聽聽聽
//
娉ㄦ剰錛屼綘緇?/span>
JSP
浼犻掔殑涓滆タ鍝︼紒
聽聽聽聽聽聽
//
涓涓槸錛氬閫夋暟緇?/span>
ArrayList
聽聽聽聽聽聽
//
鍙︿竴涓槸錛?/span>
JSP
鍙壙杞界殑
ActionForm
錛屾敞鎰忚繖涓?/span>
ActionForm
瑕佹湁琚夊畾鐨勬暟緇勫睘鎬у煎摝錛?/span>
聽聽聽聽聽聽 request.setAttribute(
"hobbyList"
, hobbyList);
聽聽聽聽聽聽 request.setAttribute(
"personForm"
, personForm);聽
聽聽聽聽聽聽
聽聽聽聽聽聽
return
mapping.findForward(
"ready"
);
JSP
涓細
<
logic:iterate
id
=
"hobbyName"
name
=
"hobbyList"
>
聽聽聽聽聽
聽聽聽
聽聽聽
<
html:multibox
property
=
"hobby"
>
聽聽聽
聽聽聽聽聽聽聽
<
bean:write
name
=
"hobbyName"
/>
聽聽聽
聽聽聽
</
html:multibox
>
聽聽聽
聽聽聽
<
bean:write
name
=
"hobbyName"
/>
聽聽聽
</
logic:iterate
>
瑙i噴涓涓?/span>
jsp
涓殑鍙傛暟銆?/span>
hobbyList
灝辨槸閭d釜涓緇勫閫夌埍濂芥暟緇勶紱
hobbyName
灝辨槸闅忔剰瀹氫箟鐨勪竴涓彉閲忓悕錛屾潵鎺ユ敹
hobbyList
涓殑欏癸紱
hobby
灝辨槸
ActionForm
鐨勯偅涓暟緇勫睘鎬у悕縐幫紱
鐪嬩簡榪欎簺錛屾垜鑷繁閮芥檿銆傘傘傝繖涓滆タ鐪嬫潵瑕佽嚜宸遍鎮熶簡錛侊紒錛?/span>
鎴戜及璁¢偅涓?/span> html:radio 涔熸槸榪欎箞鐢紝涓嬫鍐嶇爺絀躲?/span>
鍦?/span> Action 涓垜鍐欏叆榪欐牱瀵硅薄錛?/span>
String html_1 = "<b>Hello</b>";
String html_2 = "<b>Hello</b>";
鍦?/span> Jsp 涓垜榪欐牱浣跨敤錛?/span>
<bean:write name="html_1" filter="true"/>
<bean:write name="html_2" filter="false"/>
榪愯鐨勬晥鏋滐細
<b>Hello</b>
Hello