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+" ");	}