在jsp中獲取數據庫數據
<% Class.forName("com.mysql.jdbc.Driver");//加載mysql驅動 Connection conn=DriverManager.getConnection("jdbc:mysql://localhost:3306/test1", "root", "3701211994812sls");//localhost是本機地址,3306是端口號,最后是用戶名和密碼 Statement stmt=conn.createStatement();//實例化Statement對象 String queryNumberSQL="SELECT * from p_user where username='"+name+"' and password='"+password+"'"; ResultSet rs=stmt.executeQuery(queryNumberSQL);//執行數據庫查詢操作並獲取結果集 boolean flag=false;//初始化flag if(rs.next()){//判斷結果 flag=true; session.setAttribute("UserName", name);//將name的內容賦值給UserName }else{ flag=false; } %>