📄 contactbean.java
字号:
package com.jspdev.ch12;
import java.sql.*;
import java.sql.PreparedStatement;
public class ContactBean
{
private Connection con;
//初始化连接。
public ContactBean()
{
String CLASSFORNAME="sun.jdbc.odbc.JdbcOdbcDriver";
String SERVANDDB="jdbc:odbc:ssdb";
try
{
Class.forName(CLASSFORNAME);
con = DriverManager.getConnection(SERVANDDB);
}
catch(Exception e)
{
e.printStackTrace();
}
}
//在数据库中添加信息
public void addContact()throws Exception
{
try
{
PreparedStatement pstmt=con.prepareStatement("insert into contact values(?,?,?,?,?,?)");
pstmt.setString(1,"hellking");
pstmt.setInt(2,136234234);
pstmt.setString(3,"010455554");
pstmt.setString(4,"lxh@some.com");
pstmt.setDate(5,new java.sql.Date(new java.util.Date().getTime()));
pstmt.setString(6,"other email:ddd@d.com");
pstmt.execute();
// con.close();
}
catch(Exception e)
{
e.printStackTrace();
throw e;
}
}
//查询数据库
public ResultSet getContact(String userName)
{
try
{
Statement stm=con.createStatement();
ResultSet result=stm.executeQuery("select * from contact where userName='"+userName+"'");
return result;
}
catch(Exception e)
{
}
return null;
}
}
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