由于基础异常,无法加载连接类:'java.lang.NumberFormatException:对于输入字符串:“localhost:3306”'

时间:2016-04-20 17:58:16

标签: java mysql

所以我只有这两行...

Class.forName("com.mysql.jdbc.Driver");
    Connection connectionToSql = DriverManager.getConnection("jdbc:mysql://:localhost:3306/questions", "root", "root");

我得到例外说法:

Cannot load connection class because of underlying exception: 'java.lang.NumberFormatException: For input string: "localhost:3306"'.

我该怎么办?

1 个答案:

答案 0 :(得分:2)

在localhost

之前删除“:”