我不能理解Sql和node.js。文件app.js: host: 'localhost', password(req, res, next) {
connection.query ('SELECT * FROM user_contacts AS ucINNER JOIN users AS u ON u.
我在java中有一个方法,可以从web上下载文件,但是通过java代码下载比我使用任何浏览器下载都要慢。; URL u = new URL(downloadURL);
float fileSize = Float.parseFloat(uc.getHeaderField("Content-Length"