package?cn.ajax.servlet;

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

import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;

import?org.codehaus.jackson.map.objectMapper;

import?cn.itcast.beans.ShoppingCart;

public?class?AddToCart?extends?HttpServlet?{

	
	public?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{

		doPost（request?response）;
	}
	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		//1.獲取請求參數?idprice
		String?bookName=request.getParameter（“id“）;
		int?price=Integer.parseInt（request.getParameter（“price“））;
		System.out.println（bookName）;
		//2.獲取購物車對象
		HttpSession?session=request.getSession（）;
		ShoppingCart?sc=（ShoppingCart）?session.getAttribute（“sc“）;
		if（sc==null）{
			sc=new?ShoppingCart（）;
			session.setAttribute（“sc“?sc）;
		}
		//3.把點擊的選項加入到購物車中
		sc.addToCart（bookName?price）;
		//4.準備響應的json對象
//		StringBuilder?result=new?StringBuilder（）;
//		result.append（“{“）
//		.append（“\“bookName\“:\““+bookName+“\““）
//		.append（““）
//		.append（“\“totalBookNumber\“:“+sc.getTotalBookNumber（））
//		.append（““）
//		.append（“\“totalMoney\“:“+sc.getTotalMoney（））
//		.append（“}“）;
		objectMapper?mapper=new?objectMapper（）;
		String?result=mapper.writeValueAsString（sc）;
		System.out.println（result）;
		//5.響應json對象
		response.setContentType（“text/javascript“）;
		//response.getWriter（）.print（result.toString（））;
		response.getWriter（）.print（mapper.writeValueAsString（sc））;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-07-11?10:11??ajax\
?????文件?????????845??2014-07-11?10:11??ajax\.classpath
?????文件????????1253??2014-07-11?21:34??ajax\.project
?????目錄???????????0??2014-07-11?10:11??ajax\.settings\
?????文件?????????454??2014-07-11?10:11??ajax\.settings\.jsdtscope
?????文件?????????330??2014-07-11?10:11??ajax\.settings\org.eclipse.jdt.core.prefs
?????文件?????????442??2014-07-11?10:11??ajax\.settings\org.eclipse.wst.common.component
?????文件?????????320??2014-07-11?10:11??ajax\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2014-07-11?10:11??ajax\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-07-11?10:11??ajax\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2014-07-24?17:03??ajax\WebContent\
?????目錄???????????0??2014-07-11?10:11??ajax\WebContent\meta-INF\
?????文件??????????39??2014-07-11?10:11??ajax\WebContent\meta-INF\MANIFEST.MF
?????目錄???????????0??2014-07-24?17:03??ajax\WebContent\WEB-INF\
?????目錄???????????0??2014-07-24?16:53??ajax\WebContent\WEB-INF\lib\
?????文件??????423528??2014-06-29?21:02??ajax\WebContent\WEB-INF\lib\c3p0-0.9.2-pre1.jar
?????文件??????231320??2014-07-08?22:03??ajax\WebContent\WEB-INF\lib\commons-beanutils-1.8.0.jar
?????文件???????39123??2014-06-29?21:02??ajax\WebContent\WEB-INF\lib\commons-dbutils-1.2.jar
?????文件???????60841??2014-07-08?22:03??ajax\WebContent\WEB-INF\lib\commons-logging.jar
?????文件??????864274??2014-07-11?22:18??ajax\WebContent\WEB-INF\lib\jackson-all-1.6.4.jar
?????文件???????20682??2014-07-24?15:35??ajax\WebContent\WEB-INF\lib\jstl.jar
?????文件??????551396??2014-07-08?22:03??ajax\WebContent\WEB-INF\lib\mchange-commons-0.2.jar
?????文件?????1536554??2014-07-23?17:44??ajax\WebContent\WEB-INF\lib\ojdbc14.jar
?????文件??????393259??2014-07-24?15:35??ajax\WebContent\WEB-INF\lib\standard.jar
?????目錄???????????0??2014-07-24?16:18??ajax\WebContent\WEB-INF\pages\
?????文件????????5029??2014-07-24?23:59??ajax\WebContent\WEB-INF\pages\employees.jsp
?????文件????????1633??2014-07-24?16:10??ajax\WebContent\WEB-INF\web.xml
?????目錄???????????0??2014-07-11?16:35??ajax\WebContent\app1\
?????文件?????????990??2014-07-11?16:44??ajax\WebContent\app1\index.jsp
?????目錄???????????0??2014-07-11?20:53??ajax\WebContent\app2\
?????文件????????2196??2014-07-11?21:59??ajax\WebContent\app2\index.jsp
............此處省略88個文件信息