hello.jsp閫氳繃榪欎釜鍚嶄負"personbean"鐨勫睘鎬ey鏉ヨ鍙朠ersonBean瀵硅薄錛?
<logic:present name="personbean" scope="request">
<h2>
Hello <bean:write name="personbean" property="userName" />!<p>
</h2>
</logic:present>
瀵逛簬Struts搴旂敤錛屾彁鍊″皢榪欎簺灞炴ey甯擱噺瀹氫箟鍦ㄤ竴涓狫ava鏂囦歡Constants.java涓紝渚嬬▼2-6鏄劇ず浜嗗畠鐨勬簮紼嬪簭銆?
渚嬬▼2-6 Constants.java
package hello;
public final class Constants {
/**
* The application scope attribute under which our user database
* is stored.
*/
public static final String PERSON_KEY = "personbean";
}
榪欐牱錛孒elloAction綾誨彲浠ユ寜浠ヤ笅鏂瑰紡鏉ヨ皟鐢℉ttpServletRequest鐨剆etAttribute()鏂規硶錛歳equest.setAttribute( Constants.PERSON_KEY, pb);
鎶婁竴浜涘父閲忓畾涔夊湪Constants.java涓彲浠ユ彁楂楢ction綾葷殑鐙珛鎬э紝褰撳睘鎬ey甯擱噺鍊煎彂鐢熸敼鍙橈紝鍙渶瑕佷慨鏀笴onstants.java鏂囦歡錛屼笉闇瑕佷慨鏀笰ction綾匯?
姝ゅ錛屽湪鏈緥涓紝鎶奝ersonBean瀵硅薄淇濆瓨鍦℉ttpServletRequest瀵硅薄涓傚浜庡叾浠栧疄闄呯殑Web搴旂敤錛屼篃鍙互鏍規嵁闇瑕佹妸JavaBean瀵硅薄淇濆瓨鍦℉ttpSession瀵硅薄涓?/p>
鏈枃閫夎嚜椋炴濆浘涔︺婄簿閫歋truts:鍩轟簬MVC鐨凧ava Web璁捐涓庡紑鍙戙?
鏈枃鏉ヨ嚜CSDN鍗氬錛岃漿杞借鏍囨槑鍑哄錛歨ttp://blog.csdn.net/zaowei21/archive/2005/01/14/253446.aspx
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