验证erlang官网提供的思想:record的修改是复制. -module (test_record). -record (record_5,{ aa1 = 0, aa2 = 0, aa3 = 0, aa4 = 0, aa5 = 0}). -record(record_50,{ aa1 = 0, aa2 = 0, aa3 = 0, aa4 = 0, aa5 = 0, aa6 = 0, aa7 = 0, aa8 = 0, aa9 = 0, aa10 = 0, aa11 = 0, aa12 = 0,