C#如何取得交集数据?
1.txt的内容为:
888888
777777
666666
555555
...
..
.
2.txt的内容为:
123456
888888
879789
555555
...
..
.
----------------------
分别读取2个TXT文件,取得她们的交集,接着输出到C盘,请问如何做?
[解决办法]
贴完整的
- C# code
string[] arr1 = File.ReadAllLines(@"C:\1.txt", Encoding.GetEncoding("GB2312")); string[] arr2 = File.ReadAllLines(@"C:\3.txt", Encoding.GetEncoding("GB2312"));string[] arr0 = (from str1 in arr1 select str1).Intersect(from str2 in arr2 select str2).ToArray(); File.WriteAllLines(@"C:\2.txt",arr0);