用spring，springmvc，mybatis实现图片的上传和回显

[{"title":"（ 12 个子文件 195KB ） 用spring，springmvc，mybatis实现图片的上传和回显","children":[{"title":"图片上传","children":[{"title":"1550910703(1).png <span style='color:#111;'> 125.23KB </span>","children":null,"spread":false},{"title":"service","children":[{"title":"ProductService.txt <span style='color:#111;'> 190B </span>","children":null,"spread":false},{"title":"ProductServiceImpl.txt <span style='color:#111;'> 385B </span>","children":null,"spread":false}],"spread":true},{"title":"1247498-20180324213423999-1818416105.png <span style='color:#111;'> 52.33KB </span>","children":null,"spread":false},{"title":"controller","children":null,"spread":false},{"title":"mapper","children":[{"title":"Mapper.txt <span style='color:#111;'> 127B </span>","children":null,"spread":false}],"spread":true},{"title":"1247498-20180324211244561-1866394190.png <span style='color:#111;'> 20.52KB </span>","children":null,"spread":false},{"title":"config","children":[{"title":"ProductController.txt <span style='color:#111;'> 1.36KB </span>","children":null,"spread":false}],"spread":true},{"title":"list.jsp.txt <span style='color:#111;'> 1.16KB </span>","children":null,"spread":false},{"title":"sql.txt <span style='color:#111;'> 632B </span>","children":null,"spread":false},{"title":"entity","children":[{"title":"product.txt <span style='color:#111;'> 474B </span>","children":null,"spread":false}],"spread":true},{"title":"Mapper.xml.txt <span style='color:#111;'> 368B </span>","children":null,"spread":false},{"title":"index.jsp.txt <span style='color:#111;'> 198B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]