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#2443 提出的bug出现的原因是原代码读取int的过程中并没有注意格式是什么,直接以字符串形式读入并直接使用Integer.parseInt进行强制转换,我通过在NumberUtils中针对读入的字符串添加过滤处理变成Integer.parseInt能够识别的类型解决了这个bug。