curl perl python get 发送json数据

get 发送jason 数据

GET /library/books/_mget
{
"ids" : [ "1", "3" ]
}

Perl 版:
[elk@node01 ~]$ perl a1.pl
{"docs":[{"_index":"library","_type":"books","_id":"1","_version":1,"found":true,"_source":{ "title":"Elasticsearch: The Definitive Guide","price":5,"preview":"Elasticsearch is a distributed, scalable, real-time search and analytics engine. It ena‐bles you to search, analyze, and explore your data, often in ways that you did not anticipate at the start of a project. It exists because raw data sitting on a hard drive is just not useful." ,"publish_date":"2015-02-08"}},{"_index":"library","_type":"books","_id":"3","_version":1,"found":true,"_source":{ "title":"Elasticsearch Blueprints","price":9,"preview":"This book starts with the creation of a Google-like web search service, enabling you to generate your own search results. You will then learn how an e-commerce website can be built using Elasticsearch. We will discuss various approaches in getting relevant content up the results, such as relevancy based on how well a query matched the text, time-based recent documents, geographically nearer items, and other frequently used approaches." , "publish_date":"2015-06-01"}}]}[elk@node01 ~]$ cat a1.pl
use  LWP::UserAgent;
use LWP;
use Encode;
use LWP::Simple;
use LWP::UserAgent;
use HTTP::Cookies;
use HTTP::Headers;
use HTTP::Response;
use Encode;
use URI::Escape;
use URI::URL;
use JSON;
use Data::Dumper;
my $ua = LWP::UserAgent->new;
$ua->agent("Mozilla/5.0 (Windows NT 6.1; rv:30.0) Gecko/20100101 Firefox/30.0");
my $cookie_jar = HTTP::Cookies->new(
file=>'lwp_cookies.txt',
autosave=>1,
ignore_discard=>1);
$ua->cookie_jar($cookie_jar);
my     $login_url ="http://192.168.137.2:9200/library/books/_mget";
my $post = {
"ids" => [ "1", "3" ]
};

use JSON qw(encode_json);
$json_string = encode_json($post);

my $req = HTTP::Request->new(
'GET' => $login_url
);
$req->referer("https://wx.qq.com/?&lang=zh_CN");
$req->content_type('application/json; charset=UTF-8')
;    #post请求,如果有发送参数，必须要有这句
$req->content("$json_string");    #发送post的参数
my $res = $ua->request($req);
print $res->content();            #获取的是响应正文
[elk@node01 ~]$ perl a1.pl
{"docs":[{"_index":"library","_type":"books","_id":"1","_version":1,"found":true,"_source":{ "title":"Elasticsearch: The Definitive Guide","price":5,"preview":"Elasticsearch is a distributed, scalable, real-time search and analytics engine. It ena‐bles you to search, analyze, and explore your data, often in ways that you did not anticipate at the start of a project. It exists because raw data sitting on a hard drive is just not useful." ,"publish_date":"2015-02-08"}},{"_index":"library","_type":"books","_id":"3","_version":1,"found":true,"_source":{ "title":"Elasticsearch Blueprints","price":9,"preview":"This book starts with the creation of a Google-like web search service, enabling you to generate your own search results. You will then learn how an e-commerce website can be built using Elasticsearch. We will discuss various approaches in getting relevant content up the results, such as relevancy based on how well a query matched the text, time-based recent documents, geographically nearer items, and other frequently used approaches." , "publish_date":"2015-06-01"}}]}[elk@node01 ~]$

python 版:
def get_library():
url = 'http://192.168.137.2:9200/library/books/_mget'
data = {"ids" : [ "1", "3" ]}
print type(data)
data = json.dumps(data)
print type(data)
request = urllib2.Request(url,data)
request.add_header("Content-Type", "application/json")
request.add_header("Accept", "application/json")
request.get_method = lambda: "GET"  # "GET,POST,PUT,DELETE"
response = urllib2.urlopen(request)
response_txt = response.read()
response_header = response.info()
print response_txt
print response_header

C:\Python27\python.exe C:/Users/TLCB/PycharmProjects/untitled/mycompany/Django/a4.py
<type 'dict'>
<type 'str'>
{"docs":[{"_index":"library","_type":"books","_id":"1","_version":1,"found":true,"_source":{ "title":"Elasticsearch: The Definitive Guide","price":5,"preview":"Elasticsearch is a distributed, scalable, real-time search and analytics engine. It ena‐bles you to search, analyze, and explore your data, often in ways that you did not anticipate at the start of a project. It exists because raw data sitting on a hard drive is just not useful." ,"publish_date":"2015-02-08"}},
{"_index":"library","_type":"books","_id":"3","_version":1,"found":true,"_source":{ "title":"Elasticsearch Blueprints","price":9,"preview":"This book starts with the creation of a Google-like web search service, enabling you to generate your own search results. You will then learn how an e-commerce website can be built using Elasticsearch. We will discuss various approaches in getting relevant content up the results, such as relevancy based on how well a query matched the text, time-based recent documents, geographically nearer items, and other frequently used approaches." , "publish_date":"2015-06-01"}}]}
Content-Type: application/json; charset=UTF-8
Content-Length: 1087

None

Process finished with exit code 0