Properties props =new Properties();

props.put("user", "root"); 

props.put("password", "root"); 

props.put("useInformationSchema","true"); //表注释

Connection con = null;

try {

    Class.forName("com.mysql.jdbc.Driver");

    con = DriverManager.getConnection("jdbc:mysql://133.96.46.13:3306/test?useUnicode=true&characterEncoding=utf-8", props);

} catch (SQLException e1) {

    e1.printStackTrace();

} catch (ClassNotFoundException e) {

    e.printStackTrace();

}

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