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

import?javax.servlet.ServletException;
import?javax.servlet.annotation.WebServlet;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

@WebServlet（urlPatterns=“/login.do“）
public?class?HelloServlet?extends?HttpServlet{

	@Override
	protected?void?service（HttpServletRequest?req?HttpServletResponse?resp）
			throws?ServletException?IOException?{
		
		resp.setContentType（“text/html;charset=utf8“）;
		PrintWriter?out?=?resp.getWriter（）;
		
		String?name?=?req.getParameter（“username“）;
		String?pass?=?req.getParameter（“pass“）;
		if（name.equals（“張“）&&pass.equals（“123“））
		{
			out.println（“
你好“+?name?+?“!
“）;
			out.println（““

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1143??2014-06-11?01:21??hello\build\classes\cn\jhc\service\test.class
?????文件????????1176??2014-06-11?01:21??hello\build\classes\cn\jhc\service\UDPSe.class
?????文件????????1576??2014-06-11?01:21??hello\build\classes\cn\jhc\service\TotalServlet.class
?????文件????????2114??2014-06-11?01:21??hello\build\classes\cn\jhc\service\SurveryServlet.class
?????文件????????6301??2014-06-11?01:21??hello\build\classes\cn\jhc\service\SurveryService.class
?????文件?????????799??2014-06-11?01:21??hello\build\classes\cn\jhc\service\SurveryService$SexCount.class
?????文件????????1557??2014-06-11?01:21??hello\build\classes\cn\jhc\service\ShowAddUserFormServlet.class
?????文件????????2120??2014-06-11?01:21??hello\build\classes\cn\jhc\service\LoadGroupsServlet.class
?????文件????????1274??2014-06-11?01:21??hello\build\classes\cn\jhc\bean\User.class
?????文件?????????774??2014-06-11?01:21??hello\build\classes\cn\jhc\bean\Group.class
?????文件?????????470??2014-04-28?03:17??hello\src\cn\jhc\bean\Group.java
?????文件?????????702??2014-04-28?03:17??hello\src\cn\jhc\bean\User.java
?????文件????????1474??2014-04-28?03:17??hello\src\cn\jhc\service\LoadGroupsServlet.java
?????文件????????1373??2014-04-28?03:17??hello\src\cn\jhc\service\ShowAddUserFormServlet.java
?????文件????????4824??2014-04-28?03:17??hello\src\cn\jhc\service\SurveryService.java
?????文件????????1604??2014-04-28?03:17??hello\src\cn\jhc\service\SurveryServlet.java
?????文件????????1135??2014-04-28?03:17??hello\src\cn\jhc\service\TotalServlet.java
?????文件?????????610??2014-04-28?03:17??hello\src\cn\jhc\service\UDPSe.java
?????文件????????1059??2014-04-28?03:17??hello\src\cn\jhc\service\test.java
?????文件???????32218??2014-04-28?03:17??hello\WebContent\WEB-INF\lib\javax.servlet.jsp.jstl-api.jar
?????文件??????403279??2014-04-28?03:17??hello\WebContent\WEB-INF\lib\javax.servlet.jsp.jstl.jar
?????文件??????789885??2014-04-28?03:17??hello\WebContent\WEB-INF\lib\mysql-connector-java-5.1.18-bin.jar
?????文件??????????39??2014-04-28?03:17??hello\WebContent\meta-INF\MANIFEST.MF
?????文件?????????249??2014-04-28?03:17??hello\WebContent\WEB-INF\sd.html
?????文件??????282944??2014-04-28?03:17??hello\WebContent\js\jquery-1.11.0.js
?????文件????????2863??2014-06-11?01:21??hello\build\classes\reg.class
?????文件????????1691??2014-06-11?01:21??hello\build\classes\HelloServlet.class
?????文件?????????491??2014-04-28?03:17??hello\.settings\.jsdtscope
?????文件?????????387??2014-04-28?03:17??hello\.settings\org.eclipse.jdt.core.prefs
?????文件?????????533??2014-04-28?03:17??hello\.settings\org.eclipse.wst.common.component
?????文件?????????335??2014-04-28?03:17??hello\.settings\org.eclipse.wst.common.project.facet.core.xml
............此處省略36個文件信息