public static void main(String[] args) {

		// // TODO Auto-generated method stub

		int a=001;

		int b=32;//制表符

		int c=13;//回车键

		char character =  (char)a;

		char cb =  (char)b;

		String line ="niaho" + character + "woma";

		String ar= String.valueOf(character); //int转化成字符串，为1

		String line2=line.replace(character, cb);//// replace(oldchar,newchar)

		 System.out.println("line:"+line+" ");

		 System.out.println("line:"+line2+" ");

	}