简单的方法可能是使您的 Javaedited
字段成为 Object 类型。性能、错误捕获和应用程序使用的更好方法是使用自定义 JsonAdapter。
示例(根据需要编辑):
public final class Foo {
public final boolean edited;
public final int editedNumber;
public final String title;
public static final Object JSON_ADAPTER = new Object() {
final JsonReader.Options options = JsonReader.Options.of("edited", "title");
@FromJson Foo fromJson(JsonReader reader) throws IOException {
reader.beginObject();
boolean edited = true;
int editedNumber = -1;
String title = "";
while (reader.hasNext()) {
switch (reader.selectName(options)) {
case 0:
if (reader.peek() == JsonReader.Token.BOOLEAN) {
edited = reader.nextBoolean();
} else {
editedNumber = reader.nextInt();
}
break;
case 1:
title = reader.nextString();
break;
case -1:
reader.nextName();
reader.skipValue();
default:
throw new AssertionError();
}
}
reader.endObject();
return new Foo(edited, editedNumber, title);
}
@ToJson void toJson(JsonWriter writer, Foo value) throws IOException {
writer.beginObject();
writer.name("edited");
if (value.edited) {
writer.value(value.editedNumber);
} else {
writer.value(false);
}
writer.name("title");
writer.value(value.title);
writer.endObject();
}
};
Foo(boolean edited, int editedNumber, String title) {
this.edited = edited;
this.editedNumber = editedNumber;
this.title = title;
}
}
不要忘记在您的 Moshi 实例上注册适配器。
Moshi moshi = new Moshi.Builder().add(Foo.JSON_ADAPTER).build();
JsonAdapter<Foo> fooAdapter = moshi.adapter(Foo.class);