Ionic Framework: 3.5.3

Ionic App Scripts: 2.0.2

Angular Core: 4.1.3

Angular Compiler CLI: 4.1.3

Node: 6.10.0

<div *ngFor="let group of groups" style="width: 100%">
    <div *ngFor="let key of getKeys(group)"> {{ groups[key] }}</div>
    <div *ngFor="let key of getKeys(group)"> {{ key }}</div>
    <div style="width: 50%;float: left; text-align:left;padding: 20px 0px 20px 0px;"><img height="10px" src="http://allcam-app.oss-cn-hangzhou.aliyuncs.com/hebaby/font-icons/red.png"/>{{group.groupName}}</div>
    <div style="width: 50%;float: right; text-align:right;padding: 20px 0px 20px 0px;"><a href="javascript:void('{{group.groupId}}');">更多></a></div>
    <div id="cc" style="clear:both">
      <div class="row" *ngFor="let res of group.resourceList">
        <div class="col">
          <div class="col-demo">{{res.resourceName}}</div>
        </div>
        <div class="col">
          <div class="col-demo">.col</div>
        </div>
      </div>
    </div>
  </div>

getKeys(item) {
    return Object.keys(item);
  }