数据类型转换

/**
 * 数据类型转换： 2--》int
 * @return
 */
private String transforDataType(int ntype){
	String ret = "string";
	switch(ntype){
	case 1:
		ret = "byte";
		break;
	case 2:
		ret = "short";
		break;
	case 3:
		ret = "int";
		break;
	case 4:
		ret = "long";
		break;
	case 5:
		ret = "float";
		break;
	case 6:
		ret = "double";
		break;
	default:
		ret = "string";
		break;
	}
	return ret;
}