?? faq2.java
字號:
package ckstudio.db;
import java.io.PrintStream;
import java.sql.*;
public class faq2
{
public faq2()
{
sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
sConnStr = "jdbc:odbc:zsmshop";
conn = null;
rs = null;
try
{
Class.forName(sDBDriver);
}
catch(ClassNotFoundException classnotfoundexception)
{
System.err.println("faq(): " + classnotfoundexception.getMessage());
}
}
public void executeInsert(String s)
{
try
{
conn = DriverManager.getConnection(sConnStr);
Statement statement = conn.createStatement();
int i = statement.executeUpdate(s);
}
catch(SQLException sqlexception)
{
System.err.println("faq.executeUpdate:" + sqlexception.getMessage());
}
}
public ResultSet executeQuery(String s)
{
rs = null;
try
{
conn = DriverManager.getConnection(sConnStr);
Statement statement = conn.createStatement(1004, 1008);
rs = statement.executeQuery(s);
}
catch(SQLException sqlexception)
{
System.err.println("aq.executeQuery: " + sqlexception.getMessage());
}
return rs;
}
public void executeDelete(String s)
{
try
{
conn = DriverManager.getConnection(sConnStr);
Statement statement = conn.createStatement();
statement.executeUpdate(s);
}
catch(SQLException sqlexception)
{
System.err.println("faq.executeDelete: " + sqlexception.getMessage());
}
}
public int executeUpdate(String s)
{
int i = 0;
try
{
conn = DriverManager.getConnection(sConnStr);
Statement statement = conn.createStatement();
i = statement.executeUpdate(s);
}
catch(SQLException sqlexception)
{
System.err.println("faq.executeDelete: " + sqlexception.getMessage());
}
return i;
}
public void Close()
{
try
{
if(rs != null)
rs.close();
if(conn != null)
conn.close();
}
catch(SQLException sqlexception)
{
System.err.println("faq.executeDelete: " + sqlexception.getMessage());
}
}
String sDBDriver;
String sConnStr;
Connection conn;
ResultSet rs;
}
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