java - myeclipse jar 包引入问题

Question

我想引入包,workspaces中已经显示有了包了
为什么myeclipse就显示不出来了????
图片描述

Answer 1

Right click, refresh and try
And why is your jar package only 1k, the name is also very strange

Answer 2

You just drag and drop the jar in the folder into eclipse

Answer 3

In industry terms, if you can Baidu, try not to ask others

Answer 4

1. build path

2. Maven

3. Gradle

Answer 5

The size of 1K seems wrong at first glance. . .