怎样操作Angular5路由传参

<h4>Messages</h4>
<p>Total:{{msgs.total}}</p>
<p *ngFor="let item of msgs.data">
 <b>{{item.name}}</b>:
 <a [routerLink]="['/next',item.id]" [queryParams]="{id:item.id, msg:item.msg, name:item.name}">{{item.msg}}</a>
 <a routerLink="/final">Reply</a><p></p>
</p>

ngOnInit() {
 let obj = this.route.queryParams["_value"];
 console.log(obj);
}

{
 path:'listDetail/:id',
 component:ListDetailComponent
 }