zhangzengfei
2023-01-12 88178aed18f9f1a42b8429e500b8431952f87f4d
1
2
new_obj.to_string()=[1.20,3.40,123456.78,5.00,23000000000.00]
new_obj.to_string()=[1.2,3.4,123456.78,5.0,2.3e10]