html代码：
<formid="upload"name="upload">
<divclass="upload-div"style="margin-top:20px">
<labelclass="btngray"for="input-upload"style="display:inline-block;width:100px">上传图片</label>
<inputtype="file"name="file"id="input-upload"style="display:inline"/>
<h5class="h5-gray"style="display:inline;margin-left:10px">宽高大于800px*480px,不得超过5M</h5>
</div>
<divclass="upload-list">
<imgid="add-pictureUrl"src="../../../static/png/img_default_goods.png"/>
</div>
</form>
js代码：
* String requestUri ="/views/commodity/upload";
* StringfileElement =$("#input-upload");
* StringpicElement =$("#add-pictureUrl");
fileElement.on("change",function(){
varfilePath=$(this).val();
if(filePath.indexOf("jpg")!=-1||filePath.indexOf("png")!=-1){
varformData=newFormData($("#upload")[0]);
formData.append('file',fileElement.val());
$.ajax({
type:'POST',
dataType:'json',
data:formData,
url:requestUri,
enctype:'multipart/form-data',
contentType:false,//必须有
processData:false,//必须有
success:function(result){
if(result.code==1){
picElement.attr("src",result.body);
}else{
alert(result.message);
}
},
error:function(d){
console.log(d);
alert("图片不符合要求，请重新上传");
}
});
}else{
alert("您上传文件类型有误！");
returnfalse
}
});
controller代码：
* StringrootDir = "/Users/mac/app"; (mac下路径)
* StringrootDir = "C:/Users/sandy/app"; (win下路径)
@ResponseBody
@RequestMapping(value="/upload",method=RequestMethod.POST)
publicJsonResponseDtohandleFileUpload(@PathParam(value="file")MultipartFilefile)throwsIOException{
if(!file.isEmpty()){
if(file.getSize()>uploadPicSize){
returnJsonResponseDto.FAILURE().setMessage("文件不得超过5M.");
}
BufferedImagebi=ImageIO.read(file.getInputStream());
if(bi.getWidth()<uploadPicWidth||bi.getHeight()<uploadPicHeight){
returnJsonResponseDto.FAILURE().setMessage("文件尺寸不正确");
}
StringmyFileName=file.getOriginalFilename();
if(myFileName.trim()!=""){
StringuploadPicFolder=rootDir+AppConstant.UPLOAD_PIC_COMMODITY;
StringpicUri=fileService.saveFile(file,uploadPicFolder);
returnJsonResponseDto.SUCCESS().setBody(picUri);
}
}
returnJsonResponseDto.FAILURE().setMessage("Fileisinvalid.");
}
图片上传service
/*
*
* * Copyright(c).ForIntelligentGroup.
* *
*
*/
packagecom.intelligent.hato.cs.service.core.service.impl;
importcom.intelligent.hato.cs.service.core.config.RouteConfig;
importcom.intelligent.hato.cs.service.core.service.FileService;
importcom.intelligent.hato.cs.service.core.utils.FileUploadUtil;
importcom.intelligent.hato.cs.service.core.utils.FileUtil;
importorg.slf4j.Logger;
importorg.slf4j.LoggerFactory;
importorg.springframework.beans.factory.annotation.Autowired;
importorg.springframework.stereotype.Service;
importorg.springframework.util.ClassUtils;
importorg.springframework.web.multipart.MultipartFile;
importjava.io.File;
importjava.time.LocalDate;
importjava.util.UUID;
/**
*Createdbycherryon/11/27.
*/
@Service
publicclassFileServiceImplimplementsFileService{
@Autowired
privateRouteConfigrouteConfig;
Loggerlogger=LoggerFactory.getLogger(FileServiceImpl.class);
publicStringsaveFile(MultipartFilefile,StringfilePath){
//扩展名格式
StringextName=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
Stringname;
/**
*指定上传目录
*/
if(filePath!=null&&!"".equals(filePath.trim())){
name=designatedUp(filePath,file);
returnname;
}
/**
*默认上传目录
*/
//图片类型文件
if(this.inArray(routeConfig.getImageType(),extName)){
filePath=routeConfig.getUploadDefaultDir();
}else{
return"Thisuploadtypeisnotsupportedtemporarily";
}
name=myFileUp(filePath,file);
returnname;
}
publicStringremoveFile(StringfilePath){
try{
FileUtil.removeFile(routeConfig.getUploadDefaultDir()+File.separator+filePath);
return"successfuloperation";
}catch(Exceptione){
return"dropfileerror";
}
}
/**
*判断数组中是否包含某个元素
*
*@paramarray 类型的数组
*@paramelement被检查的类型
*@return
*/
privatebooleaninArray(String[]array,Stringelement){
booleanflag=false;
for(Stringtype:array){
if(element.equals(type)){
flag=true;
break;
}
}
returnflag;
}
/**
*默认上传文件到文件夹
*
*@paramfolder默认文件夹
*@paramfile 上传的文件
*@return
*/
privateStringmyFileUp(Stringfolder,MultipartFilefile){
LocalDatetoday=LocalDate.now();
StringsaveName=File.separator+today.getYear()+"."+today.getMonthValue()+File.separator;
StringfileCode=UUID.randomUUID().toString().trim().replaceAll("-","");
StringreturnName=FileUploadUtil.fileUp(file,routeConfig.getUploadDefaultDir()+File.separator+folder+saveName,fileCode);
saveName=folder+File.separator+saveName+File.separator+returnName;
logger.warn("Thisfilehasbeenuploaded:"+saveName);
returnsaveName;
}
/**
*指定目录上传文件
*
*@paramfolder指定文件夹
*@paramfile 上传文件
*@return
*/
privateStringdesignatedUp(Stringfolder,MultipartFilefile){
StringfileCode=UUID.randomUUID().toString().trim().replaceAll("-","");
// Stringpath=ClassUtils.getDefaultClassLoader().getResource("").getPath();
StringreturnName=FileUploadUtil.fileUp(file,folder,fileCode);
folder=(folder.contains(":")?folder.split(":")[1]:folder);
StringfilePathname=folder+"/"+returnName;
logger.warn("Thisfilehasbeenuploaded:"+filePathname);
returnfilePathname;
}
}
图片上传工具类
/*
*
* * Copyright(c).ForIntelligentGroup.
* *
*
*/
packagecom.intelligent.hato.cs.service.core.utils;
mons.io.FileUtils;
importorg.springframework.web.multipart.MultipartFile;
importjava.io.File;
importjava.io.IOException;
importjava.io.InputStream;
/**
*Createdbycherryon/11/27.
*/
publicclassFileUploadUtil{
/**
*@paramfile //文件对象
*@paramfilePath//上传路径
*@paramfileName//文件名
*@return文件名
*/
publicstaticStringfileUp(MultipartFilefile,StringfilePath,StringfileName){
StringextName="";//扩展名格式：
try{
if(file.getOriginalFilename().lastIndexOf(".")>=0){
extName=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
}
copyFile(file.getInputStream(),filePath,fileName+extName).replaceAll("-","");
}catch(IOExceptione){
System.out.println(e);
}
returnfileName+extName;
}
/**
*写文件到当前目录的upload目录中
*
*@paramin
*@paramdir
*@paramrealName
*@throwsIOException
*/
privatestaticStringcopyFile(InputStreamin,Stringdir,StringrealName)
throwsIOException{
Filefile=newFile(dir,realName);
if(!file.exists()){
if(!file.getParentFile().exists()){
file.getParentFile().mkdirs();
}
file.createNewFile();
}
FileUtils.copyInputStreamToFile(in,file);
returnrealName;
}
}
静态资源处理WebResourceConfig
packagecom.intelligent.hato.cs.web.config;
importcom.intelligent.hato.cs.web.utils.AppConstant;
importorg.springframework.beans.factory.annotation.Value;
importorg.springframework.context.annotation.Configuration;
importorg.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
importorg.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
importjava.io.File;
/**
*CreatedbyCan.Guanon/11/14.
*/
@Configuration
publicclassWebResourceConfigextendsWebMvcConfigurerAdapter{
@Value("${app.path.root}")
privateStringrootDir;
@Override
publicvoidaddResourceHandlers(ResourceHandlerRegistryregistry){
registry.addResourceHandler("/static/css/**","/views/static/css/**")
.addResourceLocations("classpath:/static/css/");
registry.addResourceHandler("/static/fonts/**","/views/static/fonts/**")
.addResourceLocations("classpath:/static/fonts/");
registry.addResourceHandler("/static/js/**","/views/static/js/**")
.addResourceLocations("classpath:/static/js/");
registry.addResourceHandler("/static/png/**","/views/static/png/**")
.addResourceLocations("classpath:/static/png/");
registry.addResourceHandler("/static/upload/commodity/**")
.addResourceLocations("classpath:/static/upload/commodity/");
registry.addResourceHandler("/static/upload/default/**")
.addResourceLocations("classpath:/static/upload/default/");
registry.addResourceHandler("/static/upload/box/**")
.addResourceLocations("classpath:/static/upload/box/");
registry.addResourceHandler("/fragment/**")
.addResourceLocations("classpath:/templates/fragment/");
StringdefaultPicUploadPath=rootDir+AppConstant.UPLOAD_PIC_DEFAULT;
StringcommodityPicUploadPath=rootDir+AppConstant.UPLOAD_PIC_COMMODITY;
StringboxPicUploadPath=rootDir+AppConstant.UPLOAD_PIC_BOX;
if(defaultPicUploadPath!=null){
defaultPicUploadPath.replace("：",":");
StringfilePath=(defaultPicUploadPath.contains(":")?defaultPicUploadPath.split(":")[1]:defaultPicUploadPath);
registry.addResourceHandler(filePath+"/**")
.addResourceLocations("file:///"+defaultPicUploadPath);
}
if(commodityPicUploadPath!=null){
commodityPicUploadPath.replace("：",":");
StringfilePath=(commodityPicUploadPath.contains(":")?commodityPicUploadPath.split(":")[1]:commodityPicUploadPath);
registry.addResourceHandler(filePath+"/**")
.addResourceLocations("file:///"+commodityPicUploadPath+"/");
}
if(boxPicUploadPath!=null){
boxPicUploadPath.replace("：",":");
StringfilePath=(boxPicUploadPath.contains(":")?boxPicUploadPath.split(":")[1]:boxPicUploadPath);
registry.addResourceHandler(filePath+"/**")
.addResourceLocations("file:///"+boxPicUploadPath+"/");
}
}
}
