Java Run jar command prompt without master manifest attribute and main class not found

Recommended a Java Run Jar command prompt without the main manifest attribute Baidu experience Link: https://jingyan.baidu.com/article/db55b60990f6084ba30a2fb8.html

Java Run jar command prompt could not find a link to the main class: http://blog.csdn.net/qq_27483535/article/details/52830421

The above link is the way to manually add the main program property list and add the main class, according to the actual development of the program's directory structure and the main method for the corresponding configuration,

But the landlord thinks that if the corresponding jar package is exported through the development tool, there is generally no such error, such as:

The export->java->runnable jar file in eclipse satisfies the problem of the main manifest attribute and the main program entry in the exported jar package.

Java Run jar command prompt without master manifest attribute and main class not found