private static void testMassMessage() { String mediaId = "OS3XEqCEjSgIzp_ggt5yLihCThfcMM2NafRgWj44tRSKjjNGvHDxQbTZ7nIpEhlI"; System.out.println(MessageUtil.sendMassMessageByGroup(Constants.LICENSE, "1", mediaId)); List<String> openIds = ImmutableList.of("oVDIDt3_SMFnLBBfmQtr67oYT3NI", "oVDIDt_SyuhqP7WF7zliVZrqY2wY"); System.out.println(MessageUtil.sendMassMessageByUsers(Constants.LICENSE, openIds, mediaId)); System.out.println(MessageUtil.deleteMassMessage(Constants.LICENSE, 34182)); }