public ByteVector putShort(final int s) {
		int length = this.length;
		if (length + 2 > data.length) {
			enlarge(2);
		}
		final byte[] data = this.data;
		data[length++] = (byte) (s >>> 8);
		data[length++] = (byte) s;
		this.length = length;
		return this;
	}
Puts a short into this byte vector. The byte vector is automatically enlarged
if necessary.

@param s a short.
@return this byte vector.
src/main/java/com/alibaba/fastjson/asm/ByteVector.java