使用JsonUtility解析json文件时，注意json文件要以对象开头

也就是说，json要第一层要以{}包裹也就是对象的形式，不能用[]开头

{
    "uiPanelInfoList":[
	{"panelTypeString":"bagPanel","path":"Panel/bagPanel"},
	{"panelTypeString":"shopPanel","path":"Panel/shopPanel"},
	{"panelTypeString":"systemPanel","path":"Panel/systemPanel"}
    ]
}