If the list of items has only one entry, then the JSON produced will not have square brackets () and you must do some special handling.
如果条目列表中只有一项,那么生成的JSON将没有方括号(),而您必须对其做一些特殊处理。
2
But the same poll finds that far more (41%) list the economy than health care (16%) as their main concern; and they worry about how Mr Obama is handling it.