对象开发指南

module my_addr::object_playground {
  use std::signer;
  use std::string::{Self, String};
  use aptos_framework::object::{Self, ObjectCore};

  struct MyStruct1 has key {
    message: String,
  }

  struct MyStruct2 has key {
    message: String,
  }

  entry fun create_and_transfer(caller: &signer, destination: address) {
    // Create object
    let caller_address = signer::address_of(caller);
    let constructor_ref = object::create_object(caller_address);
    let object_signer = object::generate_signer(&constructor_ref);

    // Set up the object by creating 2 resources in it
    move_to(&object_signer, MyStruct1 {
      message: string::utf8(b"hello")
    });
    move_to(&object_signer, MyStruct2 {
      message: string::utf8(b"world")
    });

    // Transfer to destination
    let object = object::object_from_constructor_ref<ObjectCore>(
      &constructor_ref
    );
    object::transfer(caller, object, destination);
  }
}