Open an existing project from eclipse.

Assuming that the original project is under the directory c: \ test \ prj, You need to perform the following steps:

First open eclipse;

2. Select File-switch workspace in the menu. If c: \ test exists, select File-switch workspace to go to Step 4. If no, select "other ", in the displayed dialog box, go to step 3;

3. In the pop-up dialog box, enter c: \ test, that is, the upper-level directory of the project to be imported;

4. Select File-import... from the menu, select general-existing projects into workspace in the pop-up dialog box, and click Next;

Fifth, in the new dialog box, set select root directory to c: \ test, that is, the directory at the upper level of the project to be imported. Do not select other directories, and click Refresh, you can see the project you want to import. 6. Click Finish.