Mongoose - save模型数组与promise all

const mongoose = require('mongoose');

const userSchema = new mongoose.Schema({
  name: String,
  age: Number,
  email: String
});

const User = mongoose.model('User', userSchema);

const users = [
  { name: 'Alice', age: 25, email: 'alice@example.com' },
  { name: 'Bob', age: 30, email: 'bob@example.com' },
  { name: 'Charlie', age: 35, email: 'charlie@example.com' }
];

const savePromises = users.map(user => user.save());
Promise.all(savePromises)
  .then(savedUsers => {
    console.log('All users saved successfully:', savedUsers);
  })
  .catch(error => {
    console.error('Error saving users:', error);
  });