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分享import java.sql.*;
public class DataBaseConnection {
Connection conn = null;
public DataBaseConnection() {
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
this.conn = DriverManager.getConnection(
"jdbc:oracle:thin:@loaclhost:1521:数据库名", "帐号", "密码");
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
//获得数据库连接
public Connection getConnection() {
return this.conn;
}
//关闭数据库连接
public void close() {
try {
this.conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
package com.svse.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class DBCon {
public static String driver="oracle.jdbc.driver.OracleDriver";
public static String url="jdbc:oracle:thin:@192.168.0.174:1521:ORCL";
public static String user="scott";
public static String pwd="tiger";
public static Connection getConnection(){
try {
Class.forName(driver);
Connection con=DriverManager.getConnection(url, user, pwd);
System.out.println("con success");
return con;
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public static void close(Connection con,Statement stm,ResultSet rs){
if(con!=null){
try {
con.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(stm!=null){
try {
stm.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(rs!=null){
try {
rs.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public static void main(String[] args) {
DBCon.getConnection();
}
}