text: const os = require('os')
  
  
  console.log(os.cpus())
  
  
  
  console.log('==============')
  
  
  //cpu的字节序
  console.log(os.endianness())
  // 操作系统名称
  console.log(os.type())
  console.log(os.platform())
  console.log(os.totalmem()/1024/1024/1024)
  console.log(os.freemem()/1024/1024/1024)
  console.log()
  console.log()
  console.log()