com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was B

今天用GSON解析数据时出现如下错误：

Android Studio:com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BEGIN_OBJECT at line 1 column 2

现找到如下解决办法：

链接:

http://www.oschina.net/question/1248547_121737

方法：

List depts = gson.fromJson(gsonString, new TypeToken>(){}.getType()); 这一句改成 Dept depts = gson.fromJson(gsonString, Dept.class);