package?com.shuangyulin.controller;

import?java.beans.PropertyEditorSupport;
import?java.io.File;
import?java.io.IOException;
import?java.text.SimpleDateFormat;
import?java.util.Date;
import?java.util.UUID;

import?javax.servlet.http.HttpServletRequest;

import?org.springframework.beans.propertyeditors.CustomDateEditor;
import?org.springframework.web.bind.WebDataBinder;
import?org.springframework.web.bind.annotation.InitBinder;
import?org.springframework.web.multipart.MultipartFile;
import?org.springframework.web.multipart.MultipartHttpServletRequest;

import?com.shuangyulin.utils.UserException;

public?class?baseController?{
	
	
	
	@InitBinder
	//?必須有一個參數(shù)WebDataBinder
	public?void?initBinder（WebDataBinder?binder）?{
		//System.out.println（binder.getFieldDefaultPrefix（））;
		binder.registerCustomEditor（Date.class?new?CustomDateEditor（
				new?SimpleDateFormat（“yyyy-MM-dd“）?false））;
	?
		binder.registerCustomEditor（Integer.class?new?PropertyEditorSupport（）?{
			@Override
			public?String?getAsText（）?{?
				return?（getValue（）?==?null）???““?:?getValue（）.toString（）;
			}?
			@Override
			public?void?setAsText（String?text）?{
				Integer?value?=?null;
				if?（null?!=?text?&&?!text.equals（““））?{??
						try?{
							value?=?Integer.valueOf（text）;
						}?catch（Exception?ex）??{?
							throw?new?UserException（“數(shù)據(jù)格式輸入不正確！“）;?
						}??
				}
				setValue（value）;
			}?
		}）;
	??
		//binder.registerCustomEditor（Integer.class?nullnew?CustomNumberEditor（Integer.class?null?true））;
		
		binder.registerCustomEditor（Float.class?new?PropertyEditorSupport（）?{
			@Override
			public?String?getAsText（）?{?
				return?（getValue（）?==?null）??““?:?getValue（）.toString（）;
			}?
			@Override
			public?void?setAsText（String?text）??{
				Float?value?=?null;
				if?（null?!=?text?&&?!text.equals（““））?{
					try?{
						value?=?Float.valueOf（text）;
					}?catch?（Exception?e）?{?
						throw?new?UserException（“數(shù)據(jù)格式輸入不正確！“）;?
					}
				}
				setValue（value）;
			}
		}）;
	}
?
	/**?
	?*?處理圖片文件上傳，返回保存的文件名路徑
	?*?fileKeyName:?圖片上傳表單key
	?*?@throws?IOException?
	?*?@throws?IllegalStateException?
	?*/?
	public?String?handlePhotoFileUpload（HttpServletRequest?requestString?fileKeyName）?throws?IllegalStateException?IOException?{
		String?fileName?=?“upload/NoImage.jpg“;
		MultipartHttpServletRequest?multipartRequest?=?（MultipartHttpServletRequest）?request;?
????????/**構(gòu)建圖片保存的目錄**/????
????????String?photoBookPathDir?=?“/upload“;?????
????????/**得到圖片保存目錄的真實(shí)路徑**/????
????????String?photoBookRealPathDir?=?request.getSession（）.getServletContext（）.getRealPath（photoBookPathDir）;?????
????????/**根據(jù)真實(shí)路徑創(chuàng)建目錄**/????
????????File?photoBookSaveFile?=?new?File（photoBookRealPathDir）;?????
????????if（!photoBookSaveFile.exists（））?????
????????	photoBookSaveFile.mkdirs（）;???????????
????????/**頁面控件的文件流**/????
????????MultipartFile?multipartFile_photoBook?=?multipartRequest.getFile（fileKeyName）;????
????????if（!m