CodePudding user response:

Download the JDK source code loaded into, general Java, will bring a SRC. The source code zip zip

CodePudding user response:

You only ever manually set the source code to see, you trace the jar package does not provide the source code, so prompt can not find,

CodePudding user response:

Right-click engineering/attributes, libraries in JavaBuildPath menu TAB, click on the corresponding jar package, there is a SourceAttachment options, their download add source code files,

CodePudding user response:

1. Click the debug window in the 'Edit Source Lookup Path' button,

2. Click the 'Add' button in the pop-up window,

3. In the pop-up window click on the 'Project' option,

4. Choose your project is debugging,

5. Don't check the 'Search for duplicate source files on the path' this option,

6. Save and restart eclipse