Function appendFile

utils/fileUtil.js:16–22

(filePath, content)

}

function appendFile(filePath, content) {
  fs.appendFile(filePath, content, error => {
    if (error) {
      throw new Error(`${filePath}:追加${content}失败`)
    }
  })
}

function appendFileSync(filePath, content) {
  fs.appendFileSync(filePath, content, error => {