有时候文件存在，但是claude code 确找不见，比如 /Users/zhangzejunzhangzejun/.claude/skills/LintConfig/data/Checkstyle/CheckstyleIndex.json 这个文件实际存在，but claud code found 0 files.
⏺ Now let me check if the Checkstyle index and complete information files already exist:
⏺ Search(pattern: "/Users/zhangzejunzhangzejun/.claude/skills/LintConfig/data/Checkstyle/CheckstyleIndex.json")
⎿ Found 0 files
⏺ Search(pattern: "/Users/zhangzejunzhangzejun/.claude/skills/LintConfig/data/Checkstyle/CheckstyleCompleteInformation.json")
⎿ Found 0 files
⏺ Let me check the directory structure:
⏺ Search(pattern: "/Users/zhangzejunzhangzejun/.claude/skills/LintConfig/data/**")
⎿ Found 0 files
⏺ Let me generate the Checkstyle rule index and complete information. First, I'll fetch Checkstyle documentation and create the necessary files: