擅长:python、mysql、java
<p>为此使用<a href="https://stedolan.github.io/jq/" rel="nofollow">^{<cd1>}</a>。你知道吗</p>
<p>添加键值对:</p>
<pre><code>echo '{ "mykey" :"myvalue"}' | jq '. + {"newkey":"newvalue"}'
</code></pre>
<p>有关<code>jq</code>的更多信息,请参阅<a href="https://stedolan.github.io/jq/manual/" rel="nofollow">manual</a>和<a href="https://github.com/stedolan/jq/wiki/Cookbook" rel="nofollow">Cookbook</a></p>