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Connection con;
public Connection getConnection() {
try {
Class.forName("net.sourceforge.jtds.jdbc.Driver");//如果这句话挂了,下面肯定不执行
System.out.println("数据库驱动加载成功");
con = DriverManager.getConnection("jdbc:jtds:"
+ "sqlserver://localhost:1433/db_jdbc", "sa", ""); //如果这句话挂了,下面肯定不执行
System.out.println("数据库连接成功");
}
catch (ClassNotFoundException e) {
e.printStackTrace();
System.err.println("无法加载【数据库驱动】:"+e.getMessage());
}
catch (SQLException e) {
e.printStackTrace();
System.err.println("无法连接【数据库连接失败】:"+e.getMessage());
}
return con;
}
public static void main(String[] args) {
Conn c = new Conn();
Connection connection = c.getConnection();
}