大数据技术之Elasticsearch-Java API操作(一)API基本操作
创建索引
1)源代码
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@Test public void createIndex_blog(){ // 1 创建索引 client.admin().indices().prepareCreate("blog2").get(); // 2 关闭连接 client.close(); } |
2)查看结果
{"blog2":{"aliases":{},"mappings":{},"settings":{"index":{"creation_date":"1507466730030","number_of_shards":"5","number_of_replicas":"1","uuid":"lec0xYiBSmStspGVa6c80Q","version":{"created":"5060299"},"provided_name":"blog2"}}}}
********自己操作********
Java 代码:
@Test
public void createIndex_blog() {
client.admin().indices().prepareCreate("blog").get();
//关掉连接
client.close();
}
可用Outline运行

右键要运行的Test-->Run As-->选第一个即可

显示绿色的条就表明运行成功
运行结果:

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