code: public boolean skipPast(String to) throws JSONException {
  		boolean b;
  		char c;
  		int i;
  		int j;
  		int offset = 0;
  		int length = to.length();
  		char[] circle = new char[length];
  
  		/*
  		 * First fill the circle buffer with as many characters as are in the to string. If we reach an early end, bail.
  		 */
  
  		for (i = 0; i < length; i += 1) {
  			c = next();
  			if (c == 0) {
  				return false;
  			}
  			circle[i] = c;
  		}
  
  		/* We will loop, possibly for all of the remaining characters. */
  
  		for (;;) {
  			j = offset;
  			b = true;
  
  			/* Compare the circle buffer with the to string. */
  
  			for (i = 0; i < length; i += 1) {
  				if (circle[j] != to.charAt(i)) {
  					b = false;
  					break;
  				}
  				j += 1;
  				if (j >= length) {
  					j -= length;
  				}
  			}
  
  			/* If we exit the loop with b intact, then victory is ours. */
  
  			if (b) {
  				return true;
  			}
  
  			/* Get the next character. If there isn't one, then defeat is ours. */
  
  			c = next();
  			if (c == 0) {
  				return false;
  			}
  			/*
  			 * Shove the character in the circle buffer and advance the circle offset. The offset is mod n.
  			 */
  			circle[offset] = c;
  			offset += 1;
  			if (offset >= length) {
  				offset -= length;
  			}
  		}
  	}
docs: Skip characters until past the requested string. If it is not found, we are left at the end of the source with a result of false.
  
  @param to A string to skip past.
  @return 是否成功skip
  @throws JSONException JSON异常