1.安装包：

curl -sS https:<span style="color:#ffa07a">//</span>dl.yarnpkg.com<span style="color:#ffa07a">/debian/</span>pubkey.gpg | sudo apt-key add -
echo <span style="color:#abe338">&quot;deb https://dl.yarnpkg.com/debian/ stable main&quot;</span> | sudo tee <span style="color:#ffa07a">/etc/</span>apt<span style="color:#ffa07a">/sources.list.d/y</span>arn.list

2.更新：

sudo apt <span style="color:#dcc6e0">update</span>

3.安装yarn

<span style="color:#ffd700">sudo</span> apt install yarn=<span style="color:#f5ab35">1</span>.<span style="color:#f5ab35">13</span>.<span style="color:#f5ab35">0</span>-<span style="color:#f5ab35">1</span>

4.查看是否成功：

yarn --version