private void cria_model_visualizar_av_venda() {
		jTable2.setSelectionMode(SINGLE_SELECTION);
		//magica
		String rows[] = vetorAvVendas.toString().replace("[", "").replace("]", "").split(",");
		Vector<Vector<String>> dataVector = new Vector<Vector<String>>();
		for (String row : rows) {
			row = row.trim();  //UPDATE
			Vector<String> data = new Vector<String>();
			data.addAll(Arrays.asList(row.split("@")));
			dataVector.add(data);
		}
		Vector<String> header = new Vector<String>(2);
		header.add("Tipo da Compra");
		header.add("Data Av");
		header.add("Vendedor");
		header.add("Nota");
		visualizar_av_venda_model = new DefaultTableModel(dataVector, header);
	}