摘要:
try { //根据String形式创建一个URL对象 String filePath = materialProductWorks.getDownloadImageUrl(); URL url = new URL(filePath); //实列一个URLconnection... 阅读全文
摘要:
ServletContext context = request.getSession().getServletContext();WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationCont... 阅读全文