package cn.ncist.tms.attachment.controller;
?
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
?
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
?
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
?
/**
?* 附件上傳類
?*?
?* @author Fxh
?*
?*/
@RequestMapping(value = "/fileUpload")
@Controller
public class AttachmentUpload {
?? ?
?? ?/**
?? ? * 上傳文件功能，以Post請(qǐng)求發(fā)送請(qǐng)求，
?? ? *?
?? ? * @param request:請(qǐng)求對(duì)象
?? ? * @param reponse:響應(yīng)對(duì)象
?? ? * @param file:上傳的文件對(duì)象
?? ? * @return JSON串 : {"code":"S","msg":"服務(wù)調(diào)用成功"}
?? ? * @throws IOException?
?? ? */
?? ?@RequestMapping(value = "/doFileUpload",method = RequestMethod.POST)
?? ?@ResponseBody
?? ?public Map<String,Object> doFileUpload(HttpServletRequest request,
?? ??? ??? ?HttpServletResponse reponse,
?? ??? ??? ?@RequestParam("file") MultipartFile srcFile) throws IOException{
?? ??? ?
?? ??? ?/*
?? ??? ? * 注意:傳入?yún)?shù)時(shí)，文件的注解@ReuqestParam("variable") -->variable指:前端的h5的控件的name值.
?? ??? ? *?
?? ??? ? * 文件處理功能: 1.將獲取的字節(jié)數(shù)組轉(zhuǎn)化為文件對(duì)象，并保存在本地目錄中;
?? ??? ? *?
?? ??? ? * 文件處理思路: 1.將獲取的(source)file對(duì)象，通過(guò)函數(shù)獲取字節(jié)數(shù)組；
?? ??? ? * ?? ??? ??? ??? ?2.實(shí)例化文件對(duì)象和文件輸出流；
?? ??? ? * ?? ??? ??? ??? ?3.將字節(jié)數(shù)組寫入文件即可.
?? ??? ? *?
?? ??? ? * 功能難度: 簡(jiǎn)單.
?? ??? ? */
?? ??? ?
?? ??? ?//1.變量聲明
?? ??? ?Map<String,Object> result = null;// 返回結(jié)果變量
?? ??? ?FileOutputStream fos = null; ?? ?//寫入文件的變量
?? ??? ?File destFile = null;?? ?//寫入的目的地文件(distination)
?? ??? ?
?? ??? ?try {
?? ??? ??? ?result = new HashMap<String,Object>();
?? ??? ??? ?
?? ??? ??? ?//2.參數(shù)驗(yàn)證
?? ??? ??? ?if(srcFile == null){
?? ??? ??? ??? ?throw new RuntimeException("上傳文件不存在");
?? ??? ??? ?}
?? ??? ??? ?if(srcFile.getBytes().length == 0){
?? ??? ??? ??? ?throw new RuntimeException("上傳文件內(nèi)容為空");
?? ??? ??? ?}
?? ??? ??? ?
?? ??? ??? ?//3.操作文件對(duì)象，寫入本地目錄的文件中
?? ??? ??? ?
?? ??? ??? ?//3.1 截取文件后綴
?? ??? ??? ?String ext = srcFile.getOriginalFilename().substring(srcFile.getContentType().lastIndexOf( ".")+1);
?? ??? ??? ?//3.2 實(shí)例化目標(biāo)文件，根據(jù)當(dāng)前的操作系統(tǒng)，指定目錄文件,
?? ??? ??? ?destFile = new File("D:"+File.separator+"descFolder"+File.separator+"descFile."+ext);
?? ??? ??? ?//3.3 實(shí)例化流
?? ??? ??? ?fos = new FileOutputStream(destFile);
?? ??? ??? ?//3.4 獲取寫入的字節(jié)數(shù)組,并寫入文件?? ?
?? ??? ??? ?byte[] srcBytes = srcFile.getBytes();
?? ??? ??? ?fos.write(srcBytes);
?? ??? ??? ?fos.flush();
?? ??? ??? ?//4.對(duì)輸入、輸出流進(jìn)行統(tǒng)一管理
?? ??? ??? ?//已在文件finally代碼塊處理
?? ??? ??? ?
?? ??? ??? ?result.put( "code", "S");
?? ??? ??? ?result.put( "msg", "服務(wù)調(diào)用成功");
?? ??? ??? ?result.put( "path", destFile.getAbsolutePath());
?? ??? ??? ?return result;
?? ??? ?} catch (Exception e) {
?? ??? ??? ?// TODO: handle exception
?? ??? ??? ?e.printStackTrace();
?? ??? ??? ?result = new HashMap<String,Object>();
?? ??? ??? ?result.put( "code", "F");
?? ??? ??? ?result.put( "msg", "服務(wù)調(diào)用失敗");
?? ??? ??? ?result.put( "path", null);
?? ??? ??? ?return result;
?? ??? ?} finally{
?? ??? ??? ?//關(guān)閉系統(tǒng)資源,避免占用資源.
?? ??? ??? ?if(fos != null){
?? ??? ??? ??? ?fos.close();
?? ??? ??? ?}
?? ??? ?}
?? ?}
}

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
?
import javax.annotation.Resource;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
?
import org.jboss.netty.handler.codec.http.HttpRequest;
import org.springframework.mock.web.MockMultipartFile;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
?
import com.hlinkcloud.ubp.core.constant.RedisKeyConstant;
import com.hlinkcloud.ubp.core.service.RedisService;
import com.hlinkcloud.ubp.core.util.BaseStringUtil;
import com.hlinkcloud.ubp.facade.bean.common.FastDFSFile;
import com.hlinkcloud.ubp.facade.bean.common.FileManagerConfig;
import com.hlinkcloud.ubp.facade.service.common.FileInfoService;
import com.hlinkcloud.ubp.facade.service.permission.UserService;
import com.hlinkcloud.ubp.facade.util.DictionaryCommUtil;
?
import fr.opensagres.xdocreport.core.io.internal.ByteArrayOutputStream;
?
/**
?* 微信上傳圖片業(yè)務(wù)
?*?
?* @author FengQi
?*
?*/
@Controller
@RequestMapping("/wx_upload")
public class WxUploadImgBusiness {
?
?? ?@Resource
?? ?private UserService userService;
?
?? ?@Resource
?? ?private RedisService redisService;
?
?? ?@Resource(name = "commonUtil")
?? ?private DictionaryCommUtil commUtil;
?
?? ?@Resource
?? ?private FileInfoService fileService; /* 文件服務(wù) */
?? ?
?? ?@RequestMapping("/getUploadFilePath")
?? ?@ResponseBody
?? ?public Map<String, Object> doWxUploadFile(HttpServletRequest request, HttpServletResponse response) {
?
?? ??? ?HashMap<String, Object> map = new HashMap<String, Object>();
?? ??? ?
?? ??? ?try {
?? ??? ??? ?
?? ??? ??? ?/*
?? ??? ??? ? * // 注釋:該部分是使用在沒有使用sprinvMVC的架構(gòu)下的圖片上傳. // 1.磁盤文件條目工廠
?? ??? ??? ? * DiskFileItemFactory factory = new DiskFileItemFactory();
?? ??? ??? ? *?
?? ??? ??? ? * //2.1 高速的文件上傳處理類 ServletFileUpload sfu = new
?? ??? ??? ? * ServletFileUpload(factory);
?? ??? ??? ? *?
?? ??? ??? ? * List<FileItem> list = sfu.parseRequest(request); FileItem picture
?? ??? ??? ? * = null; if(list != null && list.size() > 0){ for(FileItem item :
?? ??? ??? ? * list){ if(!item.isFormField()){ picture = item; } } }
?? ??? ??? ? */
?
?? ??? ??? ?// 1.將請(qǐng)求轉(zhuǎn)化為操作流的請(qǐng)求對(duì)象.
?? ??? ??? ?MultipartHttpServletRequest req = (MultipartHttpServletRequest) request;
?? ??? ??? ?MultipartFile picture = req.getFile("file");
?? ??? ??? ?
?? ??? ??? ?if(picture != null && picture.getBytes().length != 0){
?? ??? ??? ??? ?// 2.將圖片上傳到服務(wù)器
?? ??? ??? ??? ?byte[] bytes = picture.getBytes();
?? ??? ??? ??? ?String ext = picture.getOriginalFilename().substring(
?? ??? ??? ??? ??? ??? ?picture.getOriginalFilename().lastIndexOf(".") + 1
?? ??? ??? ??? ??? ??? ?);
?? ??? ??? ??? ?// (備注:下列代碼為內(nèi)部業(yè)務(wù)代碼，可根據(jù)公司自身的需求，進(jìn)行更改)
?? ??? ??? ??? ?
?? ??? ??? ??? ?
?? ??? ??? ??? ?map.put("code", "S");
?? ??? ??? ??? ?map.put( "msg", "服務(wù)調(diào)用成功");
?? ??? ??? ??? ?map.put("statusCode", 200);
?? ??? ??? ??? ?map.put("data", filePath);
?? ??? ??? ?}else{
?? ??? ??? ??? ?throw new RuntimeException("上傳圖片異?；蚩?qǐng)D片!");
?? ??? ??? ?}
?? ??? ?} catch (IOException e) {
?? ??? ??? ?e.printStackTrace();
?? ??? ??? ?map.put("code", "F");
?? ??? ??? ?map.put("msg", "服務(wù)調(diào)用失敗");
?? ??? ??? ?map.put("statusCode", 500);
?? ??? ??? ?map.put("data", null);
?? ??? ?}
?? ??? ?return map;
?? ?}
?? ?
?? ?/**
?? ? * 當(dāng)不知道手機(jī)、微信傳入前端的參數(shù)是什么時(shí)，
?? ? *?
?? ? * 可調(diào)用該接口進(jìn)行判斷.
?? ? *?
?? ? * @param request
?? ? * @param response
?? ? * @return
?? ? * @throws IOException
?? ? */
?? ?@RequestMapping(value = "/doUploadFileOfCI" , method = RequestMethod.POST )
?? ?public @ResponseBody Map<String,Object> doUploadFile(
?? ??? ??? ?HttpServletRequest request,//請(qǐng)求對(duì)象
?? ??? ??? ?HttpServletResponse response) throws IOException{//響應(yīng)對(duì)象
?? ??? ?
?? ??? ?System.out.println("doTestMultipartFile:");
?? ??? ?
?? ??? ?MultipartHttpServletRequest req = (MultipartHttpServletRequest) request;
?? ??? ?//此時(shí)說(shuō)明請(qǐng)求對(duì)象是MultipartHttpServletRequest對(duì)象
?? ??? ?MultipartFile picture = req.getFile("UploadedImage");
?? ??? ?
?? ??? ?//遍歷請(qǐng)求得到所有的數(shù)據(jù).
?? ??? ?if(req != null){
?? ??? ??? ?
?? ??? ??? ?//獲取所有屬性名
?? ??? ??? ?Enumeration enume= req.getAttributeNames();
?? ??? ??? ?while(enume.hasMoreElements()){
?? ??? ??? ??? ?System.out.println("enume:"+enume.nextElement());
?? ??? ??? ?}
?? ??? ??? ?
?? ??? ??? ?//獲取所有文件名
?? ??? ??? ?Iterator<String> fileNames = req.getFileNames();
?? ??? ??? ?while(fileNames.hasNext()){
?? ??? ??? ??? ?System.out.println("fileNames:"+fileNames.next());
?? ??? ??? ?}
?? ??? ??? ?
?? ??? ??? ?//獲取操作文件的map
?? ??? ??? ?Map<String,MultipartFile> fileMap = ?req.getFileMap();
?? ??? ??? ?if(fileMap != null && fileMap.size() > 0){
?? ??? ??? ??? ?Set<String> set = fileMap.keySet();
?? ??? ??? ??? ?for(String key:set){
?? ??? ??? ??? ??? ?System.out.println("String:"+key);
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ??? ?
?? ??? ??? ?//獲取請(qǐng)求流
?? ??? ??? ?InputStream is = req.getInputStream();
?? ??? ??? ?System.out.println("InputStream:"+is);
?? ??? ??? ?int length = -1;
?? ??? ??? ?while( (length = is.read()) != -1 ){
?? ??? ??? ??? ?System.err.println("data:"+length);
?? ??? ??? ?}
?? ??? ??? ?
?? ??? ??? ?//獲取所有請(qǐng)求參數(shù)
?? ??? ??? ?Enumeration enumee = req.getParameterNames();
?? ??? ??? ?while(enumee.hasMoreElements()){
?? ??? ??? ??? ?System.out.println("enumee:"+enumee.nextElement());
?? ??? ??? ?}
?? ??? ?}
?? ??? ?
?? ??? ?System.out.println(picture);
?? ??? ?
?? ??? ?
?? ??? ?return null;
?? ?}
?
}