Java R&D Senior Java Developer interview questions

There are two ways to view, the first is to view in the QQ interface, the second is to search on the web page to view, the specific operation is as follows: 1, log in to QQ, the specific operation is as follows: open your own QQ to find the mailbox. Click Open, the mailbox interface will pop up in your browser, find exit in the upper right corner, click Open, find the login, you can see the login entry; The picture is as follows: