请用systemverilog给出一个uvm平台的模板

以下是一个UVM平台的模板，包含了基本的UVM组件和模块：

`include "uvm_macros.svh"

module my_test_module();
  // UVM Components
  `uvm_component_utils(my_test_module)

  // UVM Phases
  uvm_phase phase1;
  uvm_phase phase2;

  // UVM Test
  class my_test extends uvm_test;
    `uvm_component_utils(my_test)

    function new(string name, uvm_component parent);
      super.new(name, parent);
    endfunction : new

    virtual task run_phase(uvm_phase phase);
      // Test execution code
    endtask : run_phase
  endclass : my_test

  // UVM Environment
  class my_env extends uvm_env;
    `uvm_component_utils(my_env)

    // Components of the environment
    my_agent m_agent;

    function new(string name, uvm_component parent);
      super.new(name, parent);
    endfunction : new

    virtual function void build_phase(uvm_phase phase);
      // Build phase code
    endfunction : build_phase

    virtual function void connect_phase(uvm_phase phase);
      // Connect phase code
    endfunction : connect_phase

    virtual function void end_of_elaboration_phase(uvm_phase phase);
      // End of elaboration phase code
    endfunction : end_of_elaboration_phase

    virtual function void start_of_simulation_phase(uvm_phase phase);
      // Start of simulation phase code
    endfunction : start_of_simulation_phase

    virtual function void run_phase(uvm_phase phase);
      // Execution phase code
    endfunction : run_phase
  endclass : my_env

  // UVM Agent
  class my_agent extends uvm_agent;
    `uvm_component_utils(my_agent)

    // Components of the agent
    my_driver m_driver;
    my_monitor m_monitor;

    function new(string name, uvm_component parent);
      super.new(name, parent);
    endfunction : new

    virtual function void build_phase(uvm_phase phase);
      // Build phase code
    endfunction : build_phase

    virtual function void connect_phase(uvm_phase phase);
      // Connect phase code
    endfunction : connect_phase

    virtual function void end_of_elaboration_phase(uvm_phase phase);
      // End of elaboration phase code
    endfunction : end_of_elaboration_phase

    virtual function void start_of_simulation_phase(uvm_phase phase);
      // Start of simulation phase code
    endfunction : start_of_simulation_phase

    virtual function void run_phase(uvm_phase phase);
      // Execution phase code
    endfunction : run_phase
  endclass : my_agent

  // UVM Driver
  class my_driver extends uvm_driver;
    `uvm_component_utils(my_driver)

    function new(string name, uvm_component parent);
      super.new(name, parent);
    endfunction : new

    virtual function void build_phase(uvm_phase phase);
      // Build phase code
    endfunction : build_phase

    virtual task run_phase(uvm_phase phase);
      // Execution phase code
    endtask : run_phase
  endclass : my_driver

  // UVM Monitor
  class my_monitor extends uvm_monitor;
    `uvm_component_utils(my_monitor)

    function new(string name, uvm_component parent);
      super.new(name, parent);
    endfunction : new

    virtual function void build_phase(uvm_phase phase);
      // Build phase code
    endfunction : build_phase

    virtual task run_phase(uvm_phase phase);
      // Execution phase code
    endtask : run_phase
  endclass : my_monitor

  // UVM Sequence
  class my_sequence extends uvm_sequence#(my_packet);
    `uvm_object_param_utils(my_sequence)

    function new(string name = "my_sequence");
      super.new(name);
    endfunction : new

    virtual task body();
      // Sequence execution code
    endtask : body
  endclass : my_sequence

  // UVM Sequence Item
  class my_packet extends uvm_sequence_item;
    `uvm_object_utils(my_packet)

    // Packet fields and methods
  endclass : my_packet

  // UVM Configuration
  class my_config extends uvm_object;
    `uvm_object_utils(my_config)

    // Configuration fields and methods
  endclass : my_config

  // UVM Top
  class my_top extends uvm_test_top;
    `uvm_component_utils(my_top)

    // Test instance
    my_test m_test;

    function new(string name, uvm_component parent);
      super.new(name, parent);
    endfunction : new

    virtual function void build_phase(uvm_phase phase);
      // Build phase code
    endfunction : build_phase

    virtual function void connect_phase(uvm_phase phase);
      // Connect phase code
    endfunction : connect_phase

    virtual function void run_phase(uvm_phase phase);
      // Execution phase code
    endfunction : run_phase
  endclass : my_top

  // Top-level instantiation
  my_top m_top;

  initial begin
    // UVM Configuration
    my_config cfg = new();
    uvm_config_db#(my_config)::set(null, "*", "my_config", cfg);

    // UVM Phases
    phase1 = new("phase1", .parent(m_top));
    phase2 = new("phase2", .parent(m_top));

    // UVM Test
    m_test = my_test::type_id::create("m_test", m_top);

    // UVM Environment
    my_env env = my_env::type_id::create("env", m_top);
    m_test.set_env(env);

    // UVM Agent
    my_agent agent = my_agent::type_id::create("agent", env);
    env.m_agent = agent;

    // UVM Driver
    my_driver driver = my_driver::type_id::create("driver", agent);
    agent.m_driver = driver;

    // UVM Monitor
    my_monitor monitor = my_monitor::type_id::create("monitor", agent);
    agent.m_monitor = monitor;

    // UVM Sequence
    my_sequence sequence = my_sequence::type_id::create("sequence");
    m_test.start_phases(phase1, phase2);
    sequence.start(agent);
  end
endmodule

这个模板包含了UVM组件和模块，包括测试模块、环境模块、代理模块、驱动程序模块、监视器模块、序列模块、序列项和配置模块。同时，它还包括UVM的各个阶段和UVM配置数据库。这个模板可以用于构建和执行UVM测试。