term查询单个字段里含有单个关键词的文档，terms查询单个字段里含有多个关键词的文档
作者：会飞的
$params = [
"body" => [
"query" => [
"bool" => [
'must' => [
['term' => ['status' => 1]],//term：查询单个字段里含有单个关键词的文档
['terms' => ['type' => [1,2] ]],//terms：查询单个字段里含有多个关键词的文档
[
'bool' => [
'should' => [
['match_phrase' => ['title' => ['query' => '中国']]],
]
]
]
],
],
],
"highlight" => [
"fields"=>[
"title"=> ['type'=>'plain'],//高亮
]
]
],
"size" => 10,
"from" => 0
];