{"content":"4\n#历代书法\n元\n赵孟頫（1264-1322）\n《孝经》三十一","contentType":"text/plain;utf-8","attachments":["metafile://3c677d0b5beae23e65f11f016bc60819fa56fb0cd986df9c7d59336e232e09b0i0.jpeg"]}