What are the possible reasons why Eclipse is not displaying the running results?

Here are some possible reasons why Eclipse may not display the running results:
1. Code errors: Syntax or logic errors in the code can prevent the program from running correctly and displaying results.
2. Configuration errors: Check if the Eclipse configuration is correct, such as selecting the right run configuration or setting the correct output path.
3. Project settings errors: Ensure that the project’s build path and deployment settings are correct, like adding necessary library files and checking dependencies.
4. Compilation errors: If the code fails to compile, it can prevent the program from running. Try cleaning the project and recompiling.
5. Run configuration errors: Verify if the Eclipse run configuration is accurate, such as selecting the correct main class or setting proper run parameters.
6. Program not ending: If the program does not properly end during execution, Eclipse may not display the results. Insert appropriate output statements in the code for debugging.
7. System environment issues: In some cases, Eclipse may have trouble communicating with the operating system, leading to a failure in displaying results. Restart Eclipse or reinstall JDK to resolve the problem. It is necessary to investigate and solve based on the specific situation.