goja-rapid/src/main/java/goja/rapid/qrcode/QRCodeFormat.java
public Hashtable<EncodeHintType, ?> getHints() {
        hints.clear();
        hints.put(EncodeHintType.ERROR_CORRECTION, getErrorCorrectionLevel());
        hints.put(EncodeHintType.CHARACTER_SET, getEncode());
        hints.put(EncodeHintType.MARGIN, getMargin());
        return hints;
    }
public Hashtable<EncodeHintType, ?> getHints() {
        hints.clear();
        hints.put(EncodeHintType.ERROR_CORRECTION, getErrorCorrectionLevel());
        hints.put(EncodeHintType.CHARACTER_SET, getEncode());
        hints.put(EncodeHintType.MARGIN, getMargin());
        return hints;
    }
返回提供给编码器额外的参数。

@return 提供给编码器额外的参数