测试hasNextInt()和hasNextLine的区别
package com.yumingjiang.webdemo.lianxi;
import java.util.Scanner;
public class ScannerTest {
public static void main(String[] args) {
testNextLine();
}
private static void testNextLine(){
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextLine()){
String nextLine = scanner.nextLine();
System.out.println(nextLine);
}
}
private static void testNextInt(){
Scanner scanner = new Scanner(System.in);
while (scanner.hasNextInt()){
System.out.println(scanner.next());
}
}
}