我想让public static void main(String[] args)里的args[]记住我输入了几个空格,怎么弄啊?如:我run这个XXX.class,我传递给args[]的参数是“I love you.”我想让程序知道我写了几个空格,呜,可以吗?(若不行,我该怎么办?谢谢了)
java XXX I love you.
java XXX I love you.
*
* @author zdjray
*/
public class ArgsSpaceNum { public static void main(String[] args){
System.out.println(args[0].replaceAll("[^\\s]", "").length());
}
}
//java ArgsSpaceNum "I love you."