md-grid-list不显示android中的图像

<md-grid-list
                md-cols-sm="2" md-cols-md="2" md-cols-gt-md="6"
                md-row-height-gt-md="1:1" md-row-height="2:2"
                md-gutter="4px" md-gutter-gt-sm="4px">
            <md-grid-tile ng-repeat="candidate in records"
                          md-rowspan="1"
                          md-colspan="1"
                          md-colspan-sm="1">
                <md-grid-tile-header>
                    <md-checkbox class="md-primary"><h3>{{candidate.name}}</h3></md-checkbox>
                </md-grid-tile-header>
                <figure>
                    <img ng-src="/templates/img/{{candidate.image}}" width="100%" height="100%">
                </figure>
                <md-grid-tile-footer>
                    <h3 ng-if="candidate.title == -1">{{candidate.date}}</h3>

                    <h3 ng-if="candidate.title == 0" style="color: #e42012;"><i class="icon ion-close"></i></h3>

                    <h3 ng-if="candidate.title == 1" style="color: #28a54c;"><i class="icon ion-checkmark"></i></h3>

                </md-grid-tile-footer>
            </md-grid-tile>
        </md-grid-list>
<md-grid-list
                md-cols-sm="2" md