chrome.runtime.sendMessage未按预期工作

{
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["content.js"]
    }
  ]
}

chrome.runtime.sendMessage({ greeting: "hello" }, (response) => {
  if (chrome.runtime.lastError) {
    console.error(chrome.runtime.lastError);
  } else {
    console.log("Response:", response);
  }
});

{
  "name": "My Extension",
  "version": "1.0",
  "manifest_version": 3,
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "notifications",
    "contextMenus",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["content.js"]
    }
  ]
}

chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
  console.log("Received message:", message);
  sendResponse({ status: "success" });
});

chrome.runtime.sendMessage({ greeting: "hello" }, (response) => {
  console.log("Response:", response);
});