擅长:python、mysql、java
<p>您构造的URL不是有效的URL。你送的是</p>
<pre><code>GET /v1/public/yql?q=select * from geo.places where text ='I'&diagnostics=true HTTP/1.1
Accept-Encoding: identity
Host: query.yahooapis.com
Connection: close
User-Agent: Safari/7.0.2
</code></pre>
<p>URL中不应该有空格,例如,必须进行正确的URL编码(用“+”等替换空格)。我想请求只是帮你修复了错误的URL。</p>