{"content":"3\n#历代书法\n元\n赵孟頫（1264-1322）\n《孝经》三十","contentType":"text/plain;utf-8","attachments":["metafile://c7a316e94c5bad912e63a2d50d2d1823565a326984b6c3392349fb5af66b9737i0.jpeg"]}