https://www.npmjs.com/package/@taoya7/print-help

示例

```javascript
import { FONTMUL, FONTTYPE, LabelCommand, ROTATION } from '@/command/Label'

function main() {
    let label = new LabelCommand(50, 30, 0);
    label.addText(0, 0, FONTTYPE.FONT_1, ROTATION.ROTATION_0, FONTMUL.MUL_1, FONTMUL.MUL_1, 'Hello World');
    var command = label.getCommand();
    console.log(command);// 获取字节码
    console.log(label.getCommandStr(command));
}
main();
```