擅长:python、mysql、java
<p>json允许在键中包含数组:</p>
<pre><code>var= {
"array": [
{"id": 1, "value": "one"},
{"id": 2, "value": "two"},
{"id": 3, "value": "three"}
]
}
print var
{'array': [{'id': 1, 'value': 'one'}, {'id': 2, 'value': 'two'}, {'id': 3, 'value': 'three'}]}
var["array"].append({"id": 4, "value": "new"})
print var
{'array': [{'id': 1, 'value': 'one'}, {'id': 2, 'value': 'two'}, {'id': 3, 'value': 'three'}, {'id': 4, 'value': 'new'}]}
</code></pre>