package personsourcesystem;
import java.sql.*; //导入连接数据库需要的包
public class DB {
static
{ //静态块中加入驱动的类库
try {
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
}
//获得连接
public static Connection getConn(){
try {
return DriverManager.getConnection(
"jdbc:microsoft:sqlserver://localhost:1433;DataBaseName=personSource",
"sa", "");
} catch (SQLException ex) {
ex.printStackTrace();
return null;
}
}
//此静态方法是用来关闭连接
public static void close(Connection conn){
try {
if (conn != null) {
conn.close();
}
} catch (SQLException ex) {
ex.printStackTrace();
}
}
//添加MAIN方法来测试连接是否成功
public static void main(String[] args){
System.out.println("连接成功"+getConn());
}
}