printMapAsTable method
改写为一行打印
Implementation
StringBuffer? printMapAsTable(
Map? map, {
String? header,
bool printEnd = false,
bool buffOnly = false,
}) {
if (map == null || map.isEmpty) return StringBuffer();
final buff = StringBuffer(
'\t ╔ $header \n'
'${genByJson(map)}\n'
'${printEnd ? genLine('\t ╚') : ''}',
);
if (!buffOnly) _emitText(buff.toString());
return buffOnly ? buff : null;
}