Java could not find or load the main class

Use cmd today to run Java there is no problem finding or unable to load the main class

Javac compilation can not be run through Java

Reason:

Check out the Java version

Check out the Javac version:

The build and run environment versions are different
The error was originally compiled with the lower version of the JDK version of the high-level. Class will report this error

Workaround:

Add%java_home%\bin to the front of the path;


Try it again under DOS, OK! Run through.

Java could not find or load the main class