1. Enter strings the regex should match in "Match Examples" (one per line) 2. Enter strings that should not match in "Non-match Examples" (optional, improves accuracy) 3. 点击"生成正規表現"，ツール会分析サンプル的共同モード并推测正規表現 4. Click candidate results to switch, and verify in the test area 5. Generated regex is inferred from examples; for complex cases, manual tuning is recommended