Unable to read entire header; 336 bytes read; expected 512 bytes
2016-06-16 13:10
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产生这个的原因是我这里重复调用了InputStream，
POIFSFileSystem fs = new POIFSFileSystem(multipartFile.getInputStream());
InputStreamReader read = new InputStreamReader( multipartFile.getInputStream(),encoding);//考虑到编码格式
是不是输入流不能重复利用，同时读取的话，导致内存不足。没有查到很详细的解释。我现在是直接去掉第一个，之前用的没有删，这次偶然发现这个问题，同时调用 阅读更多
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