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import java.io.*;
import java.sql.*;
public class DBConn {
private String ADDRESS ;
private int PORT ;
private String DBNAME ;
private String USERNAME ;
private String PASSWORD ;
private Connection conn ;
private PreparedStatement pstmt ;
private Statement stmt ;
private ResultSet rs ;
/***
* Á¬½ÓMYSQLÊý¾Ý¿â
* @return
*/
public Connection getMySqlConn(){
try{
ADDRESS = "127.0.0.1";
PORT = 3306;
DBNAME = "test";
USERNAME = "root";
PASSWORD = "123456";
if(conn==null){
Class.forName("com.mysql.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:mysql://"+ADDRESS+":"+PORT+"?user="+USERNAME+"&password="+PASSWORD+"&useUnicode=true&characterEncoding=utf8");
}
}catch(Exception e){
e.printStackTrace();
}
return conn;
}
/***
* Á¬½ÓMSSQLÊý¾Ý¿â
* @return
*/
public Connection getMSSqlConn(){
try{
ADDRESS = "127.0.0.1";
PORT = 1433;
DBNAME = "mytest";
USERNAME = "sa";
PASSWORD = "";
if(conn==null){
Class.forName("net.sourceforge.jtds.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:jtds:sqlserver://"+ADDRESS+":"+PORT,USERNAME,PASSWORD);
}
}catch(Exception e){
e.printStackTrace();
}
return conn;
}
/**
* ¹Ø±ÕÊý¾Ý¿âÁ¬½Ó
* @return
*/
public void closeConn(){
try{
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