获取项目路径

String path = httpServletRequest.getContextPath();
		String basePath = httpServletRequest.getScheme() + "://" + httpServletRequest.getServerName() + ":"
				+ httpServletRequest.getServerPort() + path + "/";
		if (httpServletRequest.getServerPort() == 80) {
			basePath = httpServletRequest.getScheme() + "://" + httpServletRequest.getServerName() + path + "/";
		}

注：basePath ： http://localhost:8080/disney

httpServletRequest.getScheme() //http

httpServletRequest.getServerName()   //localhost

httpServletRequest.getServerPort() //8080

path  : disney