private boolean isNumeric(String str) {
        try {
            int result = Integer.valueOf(str);
            return true;
        } catch (NumberFormatException e) {
            return false;
        }
    }
core job action for xxl-job

@author xuxueli 2016-5-28 15:30:33
larkmidtable-web/larkmt-admin/src/main/java/com/larkmt/cn/admin/service/impl/JobTemplateServiceImpl.java