Package should contain a content type part [M1.13]异常的解决方式
此异常的源代码如下:1publicstaticWorkbookcreate(InputStreamin)throws2IOException,InvalidFormatException{3if(!in.markSupported()){4in=newPushbackInputStream(in,8);5}6if(POIFSFileSystem.hasPOIFSHeader(in)){7retur