校验 SWIFT/BIC 代码格式，并拆解出银行代码、国家、地区与分行代码。
Everything runs locally in your browser — nothing is uploaded, safe for sensitive data.
Input accepts plain text, CSV/TSV tables, JSON, XML, YAML or source code depending on the tool.
Options appear above the boxes: mode buttons, dropdowns, checkboxes and parameter fields.
Results update as you type; use Copy to put them on the clipboard.
Tip: combine with other HeronTool converters to chain formats (e.g. CSV → JSON → SQL).
