Java示例字符串使用replaceAll()方法
Java示例字符串使用replaceAll()方法
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Main {
public static void main(String args[]) {
Pattern p = Pattern.compile("hello");
String instring = "hello hello hello.";
System.out.println("initial String: "+ instring);
Matcher m = p.matcher(instring);
String tmp = m.replaceAll("Java");
System.out.println("String after replacing 1st Match: "+tmp);
}
}