如何使用JSP+MySQL创建留言本(二)_MySQL
有了数据库下面就要对数据库操作读取留言了!
下面列出显示留言的主要程序
import ="java.util.*"
import ="java.io.*"
contentType="text/html; charset=gb2312"
%>
萍慧自由空间留言本
String string_page; int Page,RecoderPage,RecoderRow; try{string_page=request.getParameter("page"); }catch (NullPointerException e){string_page="";} try{Page=Integer.parseInt(string_page); }catch(NumberFormatException e) {Page=0; } java.sql.Connection sqlConn; //数据库连接对象 java.sql.Statement sqlStmt; //语句对象 java.sql.ResultSet sqlRst; //结果集对象 //登记JDBC驱动对象 Class.forName ("org.gjt.mm.mysql.Driver").newInstance (); //连接数据库 sqlConn= java.sql.DriverManager.getConnection ("jdbc:mysql://localhost/p","test",""); //创建语句对象 sqlStmt=sqlConn.createStatement (java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE,java.sql.ResultSet.CONCUR_READ_ONLY); //执行Sql语句 |

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