提交页面插入到数据库2.jsp

<%@ page language="java"  import="java.util.*"  import="java.sql.*"  pageEncoding="utf-8" %>
<html>
  <head>
  <title>利用PreparedStatement对象添加一条记录页面</title>
  </head>
  <body>
  <%
String driver = "com.mysql.jdbc.Driver";
// URL指向要访问的数据库名test1
String url = "jdbc:mysql://127.0.0.1:3306/a";
// MySQL配置时的用户名
String user = "root";
// Java连接MySQL配置时的密码
String password = "root";
try {
// 1 加载驱动程序
Class.forName(driver);
// 2 连接数据库
Connection conn = DriverManager.getConnection(url, user, password);
// 3 用来执行SQL语句
Statement statement = conn.createStatement();
// 要执行的SQL语句


String sql="Insert into stu_info(id,name,sex,age,weight,hight)values(?,?,?,?,?,?)";
PreparedStatement pstmt=conn.prepareStatement(sql);
request.setCharacterEncoding("utf-8");
String id=request.getParameter("id");
System.out.print(id);
String name=request.getParameter("name");
String sex=request.getParameter("sex");
String age=request.getParameter("age");
String weight=request.getParameter("weight");
String hight=request.getParameter("hight");

pstmt.setString(1,id);
pstmt.setString(2,name);
pstmt.setString(3,sex);
pstmt.setString(4,age);
pstmt.setString(5,weight);
pstmt.setString(6,hight);
int n=pstmt.executeUpdate();
if(n==1){%>数据插入成功!<br><%}
else{%>数据插入失败!<br> <%}
if(pstmt!=null){pstmt.close();}
if(conn!=null) { conn.close();}
} catch (ClassNotFoundException e) {
System.out.println("Sorry,can`t find the Driver!");
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
%>
</body>
</html>

原文地址:https://www.cnblogs.com/www-hsy-com/p/7794800.html