我想你正在寻找这样的东西。我猜你正试图在你的输入字符串(str)中找到每个模式。请参阅代码注释以了解实现。
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class PatternTest
{
public static void main(String[] args)
{
String str = "{test1}{test2}{test3}{test4}";
Pattern pattern = Pattern.compile("((\\{(.*?)\\}\\{)|(\\{(.*?)\\}$))");
Matcher matcher = pattern.matcher(str);
int pos = 0;
while (true)
{
if (matcher.find(pos))
{
System.out.println("MATCH START: " + matcher.start());
System.out.println("MATCH END: " + matcher.end());
System.out.println("MATCH GROUP: " + matcher.group());
System.out.println();
// Move position to end of MATCH
pos = matcher.end()-1;
}
else if(matcher.hitEnd())
{
// Break when matcher hit end
break;
}
else
{
// No Match YET - Move position 1
System.out.println("NO MATCH");
pos++;
}
}
}
}