版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/ZHOU_VIP/article/details/82856120
/**
* 计算upload路径
*
* @param request
* @return
*/
private String getUploadPath(HttpServletRequest request){
String realPath = request.getSession().getServletContext().getRealPath(request.getRequestURI());
String basePath = request.getContextPath();
basePath = basePath.replaceAll("/", "");
logger.info("realPath="+realPath+", basePath="+basePath);
int index = realPath.indexOf(basePath);
if(index >= 0){
realPath = realPath.substring(0, index);
}
realPath = realPath.replaceAll("\\\\", "/");
if(!realPath.endsWith("/")){
realPath = realPath + "/";
}
String filePath = realPath+"tmpUpload/";
File f = new File(filePath);
if(f.exists() == false){
f.mkdirs();
}
f = null;
return filePath;
}