PlayFramework 1.2.x 在Controller 中识别JSON提交

@Global
public class JsonObjectBinder implements TypeBinder<JsonObject> {

@Override
public Object bind(String name, Annotation[] annotations, String value, Class actualClass, Type genericType) throws Exception {
return new JsonParser().parse(value);
}

}

public static void handleJsonBody(JsonObject body) {
...
}