How eclipse Eclipse introduces the folder directory created in user libraries to its own project

After you create a new Mylib directory in user libraries by following the steps described in the previous article http://blog.csdn.net/wolfofsiberian/article/details/39433463, Here's how to introduce mylib into your own project

The first step : Right click on the node of the project, select "Build Path"---"Configure build path ..."

Step two : After opening the dialog box, select "Java build Path"---"Libraries"---"Add Library ..."

Step three : select "User Libraries" in the pop-up dialog box and click Next

Step Fourth : Select the directory folder you want, such as "mylib"; if there's nothing you need,

You can click the top right corner to create a new folder directory and import the jar file.