var http=require('http');
 
 
 
var post_data={"query":{"match":{"imtype":"LTCUS"}},"sort":[{"rtdatetime":{"order":"desc"}}],
    "size":3}//这是需要提交的数据
 
var content=JSON.stringify(post_data);
 
 
 
var options = {
 
  host: 'localhost',
 
  port: 8081,
 
  path: '/?a={1}',
 
  method: 'POST',
 
  headers:{
 
  'Content-Type':'application/json',
 
  'Content-Length':content.length
 
  }
 
};

options.path += '&b=2'
 
console.log("post options:\n",options);
 
console.log("content:",content);
 
console.log("\n");
 
 
 
var req = http.request(options, function(res) {
 
  console.log("statusCode: ", res.statusCode);
 
  console.log("headers: ", res.headers);
 
  var _data='';
 
  res.on('data', function(chunk){
 
     _data += chunk;
 
  });
 
  res.on('end', function(){
 
     console.log("\n--->>\nresult:",_data)
 
   });
 
});
 
 
 
req.write(content);
 
req.end();