Function readCache

wxapp/aima.js:47–54

()

}

function readCache() {
  try {
    if (!fs.existsSync(TOKEN_CACHE_FILE)) return {};
    return JSON.parse(fs.readFileSync(TOKEN_CACHE_FILE, "utf8"));
  } catch (e) {
    return {};
  }
}

function writeCache(cache) {
  try {