string = str.replaceAll("\W", " ")
This replace all special character by " " (space).
But I try to exclude dash "-" as special character.
This my try:
string = str.replaceAll("\W[^-]", " ")
But this not that I expect.
Q: how do I make this work?
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os 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…