import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Text
{
public static void main (String [] args)
{
Pattern p = Pattern.compile ("b");
Matcher m = p.matcher("hi buddy! How is bill?");
while (m.find ())
{
System.out.println ("Match started at:"+ m.start(0));
System.out.println ("Match ended at:"+m.end(0));
}
}
}运行结果:
Match started at:3
Match ended at:4
Match started at:17
Match ended at:18
请求大神讲一下17和18是怎么得来的呀
java小学三班
皇4
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