Java.util.Scanner.findInLine(Pattern pattern) 方法 Java.util.Scanner.delimiter() 方法 Java.util.Scanner.findInLine(String pattern) 方法 Java.util.Scanner.findInLine(Pattern pattern) 方法 package com.codingdict; import java.util.*; import java.util.regex.Pattern; public class ScannerDemo { public static void main(String[] args) { String s = "Hello World! 3 + 3.0 = 6"; // create a new scanner with the specified String Object Scanner scanner = new Scanner(s); // find a pattern of any letter plus "ello" System.out.println("" + scanner.findInLine(Pattern.compile(".ello"))); // print the next line of the string System.out.println("" + scanner.nextLine()); // close the scanner scanner.close(); } } Java.util.Scanner.delimiter() 方法 Java.util.Scanner.findInLine(String pattern) 方法