There is not available any api in java for search the google results. so you have only do for paid for this api and get the 1000 query for per day. and you can also visit this site for pricing policy https://developers.google.com/custom-search/v1/overview#Pricing
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Bing.com 有一个免费的搜索 API：http://www.bing.com/developers /s/APIBasics.html
免费搜索限制为每个 IP 每秒 7 个请求
Bing.com has a free search API: http://www.bing.com/developers/s/APIBasics.html
The free search is limited to 7 requests per second per IP
Google 搜索的替代品主要是针对特定编程语言开发的，如下所示：
Searcharoo，其开源和
可定制。
http://searcharoo.codeplex.com/
lucene，来自阿帕奇开源和
可定制。
http://lucene.apache.org/java/docs/index.html
Alternatives to Google Search are mainly developed for specific programming language as the following:
Searcharoo, its open source and
customisable.
http://searcharoo.codeplex.com/
lucene, from apache open source and
customisable.
http://lucene.apache.org/java/docs/index.html
Bing.com 有一个免费搜索 API：http://www.bing.com /developers/s/APIBasics.html 免费搜索限制为 5000 个请求。
订阅 BING 搜索 API 后，单击此处，以从开发人员角度测试 API，
Bing.com has a free search API: http://www.bing.com/developers/s/APIBasics.html The free search is limited to 5000 requests.
Click here after subscribing the BING search API for test the API for developer perspective,
java 中没有任何可用的 api 来搜索 google 结果。因此，您只需为此 api 付费，即可获得每天 1000 个查询。您还可以访问此网站了解定价政策 https://developers.google.com /custom-search/v1/overview#定价
There is not available any api in java for search the google results. so you have only do for paid for this api and get the 1000 query for per day. and you can also visit this site for pricing policy https://developers.google.com/custom-search/v1/overview#Pricing