2011-09-07 50 views

回答

3
File.AppendAllText("file1.txt", Environment.NewLine + File.ReadAllText("file2.txt")); 
0

使用下面的代码:

StreamReader sr = new StreamReader(filePath2); 
string fileString = sr.ReadToEnd(); 
    sr.Close(); 
StreamWriter sw = new StreamWriter(filePath1,true); 
sw.WriteLine(fileString); 
    sw.Close(); 
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