EntityUtils.java 文件源码

private static Map<String, Accessor> columnMap(Class<?> klass, boolean includesGeneratedValue) {

        List<Accessor> accessors = new ArrayList<>();
        accessors.addAll(getPropertyAccessors(klass));
        accessors.addAll(getFieldAccessors(klass));

        Map<String, Accessor> result = new HashMap<>();

        for (Accessor accessor : accessors) {
            String columnName = columnName(accessor);
            if (!result.containsKey(columnName)
                    && (includesGeneratedValue || accessor.getAnnotation(GeneratedValue.class) == null)) {
                result.put(columnName, accessor);
            }
        }
        return result;
    }