public static Map<String, String> toMap() {
        return Arrays.stream(Plugin.values()).collect(Collectors.toMap(Plugin::getAlias, Plugin::getId));
    }
alias 2 id map.
@return Map&lt;String, String&gt; map.
shenyu-e2e/shenyu-e2e-common/src/main/java/org/apache/shenyu/e2e/model/Plugin.java