package?com.ali.servlet;

import?java.io.IOException;
import?java.sql.Connection;
import?java.sql.SQLException;
import?java.sql.Statement;

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

import?com.baidu.servlet.Mysql;

/**
?*?Servlet?implementation?class?ChangeServlet
?*/
@WebServlet（“/change“）
public?class?Changeservlet?extends?HttpServlet?{
	private?static?final?long?serialVersionUID?=?1L;
???????
????/**
?????*?@see?HttpServlet#HttpServlet（）
?????*/
????public?Changeservlet（）?{
????????super（）;
????????//?TODO?Auto-generated?constructor?stub
????}

	/**
	?*?@see?HttpServlet#doGet（HttpServletRequest?request?HttpServletResponse?response）
	?*/
	
		protected?void?doGet（HttpServletRequest?request?HttpServletResponse?response）?throws?ServletException?IOException?{
			String?bid=request.getParameter（“bid“）;
			String?bna=request.getParameter（“bname“）;
			String?bau=request.getParameter（“bmiaoshu“）;
			String?bti=request.getParameter（“btime“）;
			//連接數據庫插入數據
			Mysql?my=new?Mysql（）;
			try?{
				Connection?con?=?my.getco（）;
				Statement?st?=?con.createStatement（）;
				String?sql=“update?menu?set?name=‘“+bna+“‘des=‘“+bau+“‘price=‘“+bti+“‘?where?id=“+bid;
				int?k=st.executeUpdate（sql）;
				if（k>0）?{
					System.out.println（“修改成功“）;
				}else?{
					System.out.println（“修改失敗“）;
				}
				response.sendRedirect（“Index.jsp“）;//跳轉到首頁
			}?catch?（SQLException?e）?{
				//?TODO?Auto-generated?catch?block
				e.printStackTrace（）;
			}
		}

	/**
	?*?@see?HttpServlet#doPost（HttpServletRequest?request?HttpServletResponse?response）
	?*/
	protected?void?doPost（HttpServletRequest?request?HttpServletResponse?response）?throws?ServletException?IOException?{
		//?TODO?Auto-generated?method?stub
		doGet（request?response）;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1018??2018-12-14?20:49??Cone\.classpath

?????文件????????904??2018-09-06?17:12??Cone\.project

?????文件????????567??2018-09-06?17:12??Cone\.settings\.jsdtscope

?????文件????????358??2018-09-06?17:11??Cone\.settings\org.eclipse.jdt.core.prefs

?????文件????????464??2018-09-06?17:12??Cone\.settings\org.eclipse.wst.common.component

?????文件????????343??2018-09-06?17:12??Cone\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2018-09-06?17:12??Cone\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2018-09-06?17:12??Cone\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????2511??2018-10-19?12:25??Cone\build\classes\com\ali\servlet\Changeservlet.class

?????文件???????1959??2018-10-19?12:25??Cone\build\classes\com\baidu\filter\Myfilter.class

?????文件???????1199??2018-10-19?12:25??Cone\build\classes\com\baidu\pojo\Book.class

?????文件???????3253??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\Addservlet.class

?????文件???????2462??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\Deleteservlet.class

?????文件???????3104??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\LoginServlet.class

?????文件???????2054??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\Mysql.class

?????文件???????2891??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\Oneshowservlet.class

?????文件???????2780??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\ShowServlet.class

?????文件???????2795??2018-10-19?12:25??Cone\build\classes\com\baidu\servlet\Stushowservlet.class

?????文件???????3463??2018-10-19?12:25??Cone\build\classes\com\baidu\util\MysqlUtil.class

?????文件??????20682??2018-09-13?09:45??Cone\build\jstl.jar

?????文件?????972007??2018-09-14?09:49??Cone\build\mysql-connector-java-5.1.36.jar

?????文件?????393259??2018-09-13?09:45??Cone\build\standard.jar

?????文件???????2023??2018-09-14?12:54??Cone\src\com\ali\servlet\Changeservlet.java

?????文件???????1781??2018-09-11?09:56??Cone\src\com\baidu\filter\Myfilter.java

?????文件????????713??2018-09-14?16:50??Cone\src\com\baidu\pojo\Book.java

?????文件???????2551??2018-09-14?18:06??Cone\src\com\baidu\servlet\Addservlet.java

?????文件???????2199??2018-09-14?12:16??Cone\src\com\baidu\servlet\Deleteservlet.java

?????文件???????1837??2018-12-14?17:52??Cone\src\com\baidu\servlet\LoginServlet.java

?????文件???????2201??2018-09-14?15:20??Cone\src\com\baidu\servlet\Mysql.java

?????文件???????2109??2018-09-14?12:17??Cone\src\com\baidu\servlet\Oneshowservlet.java

............此處省略158個文件信息