Eclipse working directory destroyed, causing Eclipse to open

Since the development tools of Visual Studio have been used before, the eclipse tools of Java are unfamiliar, and in the process of using eclipse, some files of the working directory are mistakenly deleted, resulting in the next time Eclipse is launched, the eclipse starts up with a The wrong window, and then closed, has been unable to open, in the Internet to find the information n times, there is no solution to the wrong, and finally finally solved. The solution is as follows:

1. Remove the. metadata file from the Eclipse working directory and then start Eclipse, and eclipse will prompt you to re-select the working directory, but the previous settings for Eclipse will be lost and the project in eclipse will become empty, but the project Not deleted, still in your directory, it is necessary to re-import the project.

2. About. Metadata

The. metadata file is an automatically album file in the working directory after eclipse has set up the working directory, and Eclipse wants to extract the compressed files (plugins) from the plugins in the installation directory, and then unzip the plug-in files into the working directory. Metadata\. Plugins\ to work, each time you start, you will first look for the. Metadata folder in the working directory, the folder where the. Metadata folder holds the configuration information, the settings information for Eclipse, the imported project information, and your operation log are all recorded in In this folder, such as which files were last opened, which Windows, the next time you open Eclipse, still stay on the last interface you used, this is an important file, one but be destroyed, will cause eclipse can not open, it is important that eclipse Items that were previously imported will be lost, which will have to be re-imported. If you delete the. Metadata folder, Eclipse startup will be slow, and the settings for Eclipse and the imported items will be lost and will affect usage.

Eclipse working directory destroyed, causing Eclipse to open