下面是一个示例代码，演示如何使用Angular Material、Firebase和AngularFirestore来实现表格分页和排序功能：

1. 首先，安装Angular Material和Firebase相关的依赖项：

npm install @angular/material @angular/cdk firebase @angular/fire --save

2. 在app.module.ts文件中导入和配置所需的模块：

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AngularFireModule } from '@angular/fire';
import { AngularFirestoreModule } from '@angular/fire/firestore';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { MatTableModule } from '@angular/material/table';
import { MatPaginatorModule } from '@angular/material/paginator';
import { MatSortModule } from '@angular/material/sort';

import { AppComponent } from './app.component';

const firebaseConfig = {
  // 配置你的Firebase项目信息
};

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    AngularFireModule.initializeApp(firebaseConfig),
    AngularFirestoreModule,
    BrowserAnimationsModule,
    MatTableModule,
    MatPaginatorModule,
    MatSortModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

3. 在app.component.ts文件中定义表格数据源和相关的方法：

import { Component, ViewChild } from '@angular/core';
import { AngularFireAuth } from '@angular/fire/auth';
import { AngularFirestore, AngularFirestoreCollection, CollectionReference } from '@angular/fire/firestore';
import { Observable } from 'rxjs';
import { MatTableDataSource } from '@angular/material/table';
import { MatPaginator } from '@angular/material/paginator';
import { MatSort } from '@angular/material/sort';

interface UserData {
  name: string;
  age: number;
}

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  private usersCollection: AngularFirestoreCollection;
  users: Observable;
  dataSource: MatTableDataSource;
  displayedColumns = ['name', 'age'];

  @ViewChild(MatPaginator) paginator: MatPaginator;
  @ViewChild(MatSort) sort: MatSort;

  constructor(private afAuth: AngularFireAuth, private afs: AngularFirestore) {}

  ngOnInit() {
    this.usersCollection = this.afs.collection('users');
    this.users = this.usersCollection.valueChanges();

    this.users.subscribe(data => {
      this.dataSource = new MatTableDataSource(data);
      this.dataSource.paginator = this.paginator;
      this.dataSource.sort = this.sort;
    });
  }

  applyFilter(filterValue: string) {
    this.dataSource.filter = filterValue.trim().toLowerCase();
  }
}

4. 在app.component.html文件中定义表格和分页控件：

  
    
  

  

    
      Name
      {{user.name}}
    

    
      Age
      {{user.age}}
    

    
    
  

  

以上代码演示了如何使用Angular Material的MatTable、MatPaginator和MatSort组件来实现表格分页和排序功能。通过AngularFirestore和AngularFire提供的API，可以轻松地将Firebase集成到Angular项目中，并使用Firebase作为数据源来加载和显示表格数据。