String line="Good morning. Have a good class. Have a good visit. Have fun!",//line为一段文本
String[] words = line.split(" |\\.|\\!");\\以空格或.或!为间断标志,.和!要在前面加||转义,|表示或
String line="Good morning. Have a good class. Have a good visit. Have fun!",//line为一段文本
String[] words = line.split(" |\\.|\\!");\\以空格或.或!为间断标志,.和!要在前面加||转义,|表示或