我想问一下读取数据中的.dat文件和其他的有什么区别?这个dat文件我用txt打开后,发现除了数据还有很多星号,麻烦帮我解释一下。
"5","*******","*******","*******","*******","2","*******","*******","*******","*******","9","*******","*******","*******","*******","费用","*******","*******","*******","*******","产量","*******","*******","*******","*******","费用","*******","*******","*******","*******","1","2","3","4","5","4370","9617","15636","20389","24856","2","4","6","8","10","第1列"
"第2列"
"第3列"
"第4列"
"第5列"
"列数"
"行数"
"总行数"
"标题"
"行标1"
"行标2"
"列标"
"第1行"
"第2行"
|