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/** * 自定义IO异常 * @author Administrator * */public class FileWriterIoException extends
RuntimeException { private
static final long serialVersionUID = -3105736191743754320L; public
FileWriterIoException(String msg){ super(msg); }} |
调用的时候直接 throw new FileWriterIoException("创建流错误！");
原文：http://www.cnblogs.com/lxricecream/p/3585477.html