Hibernate 角度5:选择所有具有相关角色一个角色关系的用户
我试图选择所有具有相关角色的用户,因为我知道一个角色可以与多个联系人相关,而一个联系人有一个角色Hibernate 角度5:选择所有具有相关角色一个角色关系的用户,hibernate,typescript,spring-boot,angular5,Hibernate,Typescript,Spring Boot,Angular5,我试图选择所有具有相关角色的用户,因为我知道一个角色可以与多个联系人相关,而一个联系人有一个角色 <tr *ngFor="let c of pageContacts?.content"> <td class="py-1"> <img src="../../assets/images/faces-clipart/pic-1.png" alt="image"/> </td> <td>{{c[0].em
<tr *ngFor="let c of pageContacts?.content">
<td class="py-1">
<img src="../../assets/images/faces-clipart/pic-1.png" alt="image"/>
</td>
<td>{{c[0].email}}</td>
<td>{{c[0].phone}}</td>
<td>{{c[0].firstName}}</td>
<td>{{c[0].lastName}}</td>
<td>{{c[0].job}}</td>
<td>{{c[0].birthday}}</td>
<td>{{c[1]}}</td>
</tr>
我尝试了下面的代码,但它只返回一个空白表,这是hibernate的问题还是我如何调用company name列的问题
<tr *ngFor="let c of pageContacts?.content">
<td class="py-1">
<img src="../../assets/images/faces-clipart/pic-1.png" alt="image"/>
</td>
<td>{{c[0].email}}</td>
<td>{{c[0].phone}}</td>
<td>{{c[0].firstName}}</td>
<td>{{c[0].lastName}}</td>
<td>{{c[0].job}}</td>
<td>{{c[0].birthday}}</td>
<td>{{c[1]}}</td>
</tr>
ContactRepository.java
@Query("SELECT c, cmp.name FROM Contact c, Company cmp WHERE c.company=cmp.id")
public Page<Contact> search(Pageable page);
<tr *ngFor="let c of pageContacts?.content">
<td class="py-1">
<img src="../../assets/images/faces-clipart/pic-1.png" alt="image"/>
</td>
<td>{{c[0].email}}</td>
<td>{{c[0].phone}}</td>
<td>{{c[0].firstName}}</td>
<td>{{c[0].lastName}}</td>
<td>{{c[0].job}}</td>
<td>{{c[0].birthday}}</td>
<td>{{c[1]}}</td>
</tr>
contacts.component.ts
@Injectable()
export class ContactsService {
constructor(private http:HttpClient){}
getContacts(){
return this.http.get("http://localhost:8080/searchContacts?page=0&size=6")
}
}
@Component({
selector: 'app-contacts',
templateUrl: './contacts.component.html',
styleUrls: ['./contacts.component.css']
})
export class ContactsComponent implements OnInit {
pageContacts:any;
constructor(private contactsService:ContactsService) { }
ngOnInit() {
console.log("Initialisation......");
this.contactsService.getContacts()
.subscribe(data =>{
console.log(data);
this.pageContacts=data;
}, err=>{
console.log("ALERT!!!!!"+err);
})
}
}
<tr *ngFor="let c of pageContacts?.content">
<td class="py-1">
<img src="../../assets/images/faces-clipart/pic-1.png" alt="image"/>
</td>
<td>{{c[0].email}}</td>
<td>{{c[0].phone}}</td>
<td>{{c[0].firstName}}</td>
<td>{{c[0].lastName}}</td>
<td>{{c[0].job}}</td>
<td>{{c[0].birthday}}</td>
<td>{{c[1]}}</td>
</tr>
事实上,响应是一个数组,因此当我将代码更改为以下内容时,它可以工作:
<tr *ngFor="let c of pageContacts?.content">
<td class="py-1">
<img src="../../assets/images/faces-clipart/pic-1.png" alt="image"/>
</td>
<td>{{c[0].email}}</td>
<td>{{c[0].phone}}</td>
<td>{{c[0].firstName}}</td>
<td>{{c[0].lastName}}</td>
<td>{{c[0].job}}</td>
<td>{{c[0].birthday}}</td>
<td>{{c[1]}}</td>
</tr>
{{c[0]。电子邮件}
{{c[0].电话}
{{c[0].firstName}
{{c[0].lastName}
{c[0]。作业}
{{c[0].生日}
{{c[1]}