16.DAO设计思想与搭建骨架_DataException
package jdbc.domain.dao;

public class DataException extends RuntimeException {

private static final long serialVersionUID = 1L;

public DataException() {
}

public DataException(String message) {
super(message);
}

public DataException(Throwable cause) {
super(cause);
}

public DataException(String message, Throwable cause) {
super(message, cause);
}