但是当我打开jsp页面时,它抛出NullPointerException,如下所示java.lang.NullPointerException_jspInit(index_jsp.java:23)
at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:52)at org.apache.jasper.servlet.JspServletWrappe
我想创建一个JSON文件来设置我的谷歌地图的样式,但是我得到了这样的信息:E/ google / java.lang.String地图/Android:API:地图样式解析失败: org.json.JSONException: java.lang.String类型的值res无法转换为JSONArray E/MapsActivityRaw:样式解析失败。creation and on left side you see the raw package where the JSON fi