Java Gson日期类型异常:如何修复该异常?
我正在使用Gson将json转换为Java类…firstLogin的类型是Java.util.DateJava Gson日期类型异常:如何修复该异常?,java,android,json,gson,Java,Android,Json,Gson,我正在使用Gson将json转换为Java类…firstLogin的类型是Java.util.Date public static void main(String[] args) { String lineString="{\"email\":\"sadas\",\"faith\":121,\"qq\":211,\"account\":2412,\"userName\":\"asda\",\"firstLogin\":1321362590000,\"uid\":1}";
public static void main(String[] args) {
String lineString="{\"email\":\"sadas\",\"faith\":121,\"qq\":211,\"account\":2412,\"userName\":\"asda\",\"firstLogin\":1321362590000,\"uid\":1}";
Gson gson=new Gson();
User user=gson.fromJson(lineString, User.class);
System.out.println(user.getFirstLogin());
}
例外情况:
Exception in thread "main" com.google.gson.JsonSyntaxException: 1321362590000
at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:78)
at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:63)
at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:38)
at com.google.gson.internal.bind.TypeAdapters$19$1.read(TypeAdapters.java:462)
at com.google.gson.internal.bind.TypeAdapters$19$1.read(TypeAdapters.java:466)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:86)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:170)
at com.google.gson.Gson.fromJson(Gson.java:720)
at com.google.gson.Gson.fromJson(Gson.java:686)
at com.google.gson.Gson.fromJson(Gson.java:636)
at com.google.gson.Gson.fromJson(Gson.java:608)
at gsontest.GsonTest.main(GsonTest.java:22)
Caused by: java.text.ParseException: Unparseable date: "1321362590000"
at java.text.DateFormat.parse(DateFormat.java:357)
at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:76)
... 11 more
Java Result: 1
如何解决此问题…感谢
firstLogin
在您的json中有一个长类型,因此从json中获取它作为一个long
变量,并使用Date(长毫秒)
构造函数创建一个新的Date