java如何使用CKEditor实现图片上传功能,具体内容如下

1.根据实际需要下载指定的CKEditor
2.删除文件ckeditor/plugins/image/dialogs/image.js预览框中文本内容,并修改hidden属性值为显示上传选项卡

删除image.js中包含在双引号中的上述文本

将image.js中的hidden属性值改为0

3.修改ckeditor/config.js文件,配置“上传到服务器”按钮调用的controller接口

4.“上传到服务器”按钮调用的controller级别的接口
@Controller
@RequestMapping("publicutil")
public class PublicUtilController {
@RequestMapping(value = "uploadImage")
private void uploadImage(HttpServletRequest request, HttpServletResponse response, HttpSession session,@RequestParam MultipartFile[] upload) {
response.setCharacterEncoding("UTF-8");
PrintWriter out=null;
try {
out = response.getWriter();
} catch (IOException e1) {
logger.error("response.getWriter()异常="+e1);
e1.printStackTrace();
}
String callback = request.getParameter("CKEditorFuncNum");
// 获得response,request
Map m = new HashMap();
if (!ServletFileUpload.isMultipartContent(request)) {
m.put("error", 1);
m.put("message", "请选择文件!");
//return m;
logger.info("请选择文件!");
}
String originalFileName=null;//上传的图片文件名
String fileExtensionName=null;//上传图片的文件扩展名
for (MultipartFile file : upload) {
if (file.getSize()> 10*1024* 1024) {
out.println("");
}
originalFileName=file.getOriginalFilename();
logger.info("上传的图片文件名="+originalFileName);
fileExtensionName= originalFileName.substring(
originalFileName.lastIndexOf(".") ,originalFileName.length()).toLowerCase();
logger.info("图片文件扩展名="+fileExtensionName);
String[] imageExtensionNameArray= WebsiteConstant.IMAGE_EXTENSION_NAME_ARRAY;
String allImageExtensionName="";
boolean isContain=false;//默认不包含上传图片文件扩展名
for(int i=0;i 0) {
// os.write(buffer, 0, length);
// }
// is.close();
// os.close();
} catch (IOException e) {
logger.error("FileUtils.copyInputStreamToFile uploadPath="+uploadPath+" newFileName ="+newFileName+" exception="+e);
}
String imageUrl=WebsiteConstant.PIC_APP_SERVER_URL+"images/ckeditor/"+newFileName;
// 返回"图像信息"选项卡并显示图片 ,在对应的文本框中显示图片资源url
out.println("");
}else{
out.println("");
}
}
}
}