DeserializeBeanInfo.java 文件源码

public static Constructor<?> getCreatorConstructor(Class<?> clazz) {
    Constructor<?> creatorConstructor = null;

    for (Constructor<?> constructor : clazz.getDeclaredConstructors()) {
        JSONCreator annotation = constructor.getAnnotation(JSONCreator.class);
        if (annotation != null) {
            if (creatorConstructor != null) {
                throw new JSONException("multi-json creator");
            }

            creatorConstructor = constructor;
            break;
        }
    }
    return creatorConstructor;
}