Struts2 <s:checkbox> with 'value=“true” not rendered as preselect if has Angular `ng-model`
问题 I have observed a very peculiar behavior of <s:checkbox> rendering along with Bootstrap 3 and AngularJS. I have these two <s:checkbox> in my page, wrapped by some elements of Bootstrap 3 styles: <div class="col-md-1"> <div class="form-group"> <div class="form-other"> <label for="activaCheck"><s:text name="actividad.busqueda.activa"/></label> <s:checkbox class="form-control" id="activaCheck" name="activaCheck" ng-model="formData.activaCheck" value="true"></s:checkbox> <s:checkbox class="form