Welcome to “Algorithms and the Beauty of Programming” ↑ pay attention to us!

This article was first published on the wechat official account “Beauty of Algorithms and Programming”. Welcome to follow and learn more about this series of blogs in time.

In this series of articles, we will share with you a variety of questions that students on the front line of teaching have been asked by real students.

This time, we will share various problems and solutions encountered in the installation and configuration of Intellij Idea development environment.

 

1 Authentication Failed Error

 

 

Problem Description:

When you submit your code, a dialog box will appear asking you to enter your user name and password for the code cloud. Due to the complicated email address and password set by some students, and the invisible password input, many students made mistakes in input, but the above dialog box did not appear when they submitted again, and the following error message kept appearing.

 

Problem analysis:

Why doesn’t the dialog box reappear when something goes wrong? The reason is that Intellij Idea enters your account letter the first time