public static String cleanPluginData(final String pluginName) throws IOException {
        return HttpHelper.INSTANCE.getFromGateway("/shenyu/cleanPlugin?name=" + pluginName, String.class);
    }
Clean plugin data string.

@param pluginName the plugin name
@return the string
@throws IOException the io exception
shenyu-integrated-test/shenyu-integrated-test-common/src/main/java/org/apache/shenyu/integratedtest/common/AbstractPluginDataInit.java