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這是一個用java+ajax寫的登錄實例,算法比較簡單,給初學者學習用

代碼片段和文件信息
/*
?*?Generated?by?MyEclipse?Struts
?*?Template?path:?templates/java/JavaClass.vtl
?*?Download?by?http://www.codefans.net
?*/
package?com.yourcompany.struts.action;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?org.apache.struts.action.Action;
import?org.apache.struts.action.ActionForm;
import?org.apache.struts.action.ActionForward;
import?org.apache.struts.action.ActionMapping;
import?org.json.JSONException;
import?org.json.JSONobject;
/**?
?*?MyEclipse?Struts
?*?Creation?date:?01-10-2008
?*?
?*?XDoclet?definition:
?*?@struts.action?validate=“true“
?*/
public?class?UserAction?extends?Action?{
/*
?*?Generated?Methods
?*/
/**?
?*?Method?execute
?*?@param?mapping
?*?@param?form
?*?@param?request
?*?@param?response
?*?@return?ActionForward
?*/
public?ActionForward?execute(ActionMapping?mapping?ActionForm?form
HttpServletRequest?request?HttpServletResponse?response)?{
String?result=““;
???? //JSONArray?_array?=?new?JSONArray();
????
???? JSONobject?_user?=?new?JSONobject();
try?{
_user.append(“gender““男“);
_user.append(“age““18“);
_user.append(“name““張三1“);
response.setCharacterEncoding(“utf-8“);
response.getOutputStream().print(_user.toString());
}?catch?(Exception?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
//_array.put(_user);
//JSONobject?_users?=?new?JSONobject();
//out.print(_users.put(_array));
//result?=?new?JSONobject().put(“user“_user).toString();
return?mapping.findForward(“tree“);
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????560??2008-01-10?11:36??Java+ajax寫的登錄實例\JsonExampe\.classpath
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\.myeclipse\main_from.gif
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\.myeclipse\使?用?說?明.txt
?????文件????????303??2008-01-10?10:53??Java+ajax寫的登錄實例\JsonExampe\.myme
?????文件????????262??2008-01-10?11:36??Java+ajax寫的登錄實例\JsonExampe\.mystrutsdata
?????文件???????1311??2008-01-10?11:36??Java+ajax寫的登錄實例\JsonExampe\.project
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\src\com\main_from.gif
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\main_from.gif
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\struts\action\main_from.gif
?????文件???????1633??2009-01-11?09:58??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\struts\action\UserAction.java
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\struts\action\使?用?說?明.txt
?????文件?????????93??2008-01-10?11:36??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\struts\ApplicationResources.properties
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\struts\main_from.gif
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\struts\使?用?說?明.txt
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\src\com\yourcompany\使?用?說?明.txt
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\src\com\使?用?說?明.txt
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\src\main_from.gif
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\src\使?用?說?明.txt
?????文件???????4880??2008-01-10?11:18??Java+ajax寫的登錄實例\JsonExampe\WebRoot\addressbook.html
?????文件????????935??2008-01-10?11:42??Java+ajax寫的登錄實例\JsonExampe\WebRoot\index.html
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\WebRoot\main_from.gif
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\WebRoot\me
?????文件?????????39??2008-01-09?16:36??Java+ajax寫的登錄實例\JsonExampe\WebRoot\me
?????文件????????694??2009-11-16?16:37??Java+ajax寫的登錄實例\JsonExampe\WebRoot\me
?????文件??????47445??2008-01-09?16:38??Java+ajax寫的登錄實例\JsonExampe\WebRoot\prototype-1.4.0.js
?????文件???????5411??2008-01-09?16:52??Java+ajax寫的登錄實例\JsonExampe\WebRoot\restservice.jsp
?????文件????????532??2008-01-10?11:34??Java+ajax寫的登錄實例\JsonExampe\WebRoot\test.jsp
?????文件????????554??2008-01-10?11:39??Java+ajax寫的登錄實例\JsonExampe\WebRoot\WEB-INF\.struts-config.mex
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\WebRoot\WEB-INF\classes\com\main_from.gif
?????文件????????724??2009-12-04?09:56??Java+ajax寫的登錄實例\JsonExampe\WebRoot\WEB-INF\classes\com\yourcompany\main_from.gif
............此處省略43個文件信息
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