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@songzheng45
Last active September 12, 2018 06:04
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C# generate letters
using System.Text;
StringBuilder builder = new StringBuilder();
// ASCII 中, 65表示A, 90表示Z
for(int i = 65; i<=90; i++)
{
builder.Append((char)i);
}
// ASCII 中, 97表示a, 122表示z
for(int i = 97; i<=122; i++)
{
builder.Append((char)i);
}
builder.ToString()
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