jquery.Jcrop结合JAVA后台实现图片裁剪上传实例

import com.quanshi.ums.gate.view.rest.ImgEditor;
/**
* 图像上传和修改相关类
* @author kunpeng.zhao
*
*/
@Controller
@RequestMapping(value="/file")
public class FileEditorController {
<span style="white-space:pre"> </span>ImgEditor imgEditor = new ImgEditor();
<span style="white-space:pre"> </span>public String filePathFinal = "";
<span style="white-space:pre"> </span>private Logger logger = LoggerFactory.getLogger(FileEditorController.class);
<span style="white-space:pre"> </span>@RequestMapping(value="/img/cutandscale",method=RequestMethod.POST)
<span style="white-space:pre"> </span>public @ResponseBody int cutAndscaleimg(
<span style="white-space:pre"> </span>@RequestParam("w") int w,
<span style="white-space:pre"> </span>@RequestParam("h") int h,
<span style="white-space:pre"> </span>@RequestParam("x") int x,
<span style="white-space:pre"> </span>@RequestParam("y") int y
<span style="white-space:pre"> </span>){
<span style="white-space:pre"> </span>imgEditor.cut(filePathFinal,filePathFinal,x,y,w,h);
<span style="white-space:pre"> </span>imgEditor.scale(filePathFinal, filePathFinal, 110, 110, false);
<span style="white-space:pre"> </span>return 1;
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>
<span style="white-space:pre"> </span>
@RequestMapping(value="/img/upload",method=RequestMethod.POST)
public @ResponseBody Parameters addImage(
<span style="white-space:pre"> </span>@RequestParam("userphoto") MultipartFile file,
<span style="white-space:pre"> </span>HttpServletRequest request,
<span style="white-space:pre"> </span>HttpServletResponse response,
<span style="white-space:pre"> </span>HttpSession session
<span style="white-space:pre"> </span>){
<span style="white-space:pre"> </span>String filePath = "";
<span style="white-space:pre"> </span>try {
<span style="white-space:pre"> </span>//上传原图
<span style="white-space:pre"> </span>filePath = imgEditor.uploadFile(file, request,session);
<span style="white-space:pre"> </span>filePathFinal = filePath;
<span style="white-space:pre"> </span>//将图片压缩成指定大小
<span style="white-space:pre"> </span>imgEditor.zoomImage(filePath,filePath,400,400);
<span style="white-space:pre"> </span>} catch (IOException e) {
<span style="white-space:pre"> </span>e.printStackTrace();
<span style="white-space:pre"> </span>}
logger.info("filePath:" + filePath);