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$ bin/solr create -c testcore

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private static final String urlString = "http://192.168.100.27:8983/solr/testcore";
private static SolrClient solr = new HttpSolrClient.Builder(urlString).build();

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SolrInputDocument doc = new SolrInputDocument();

doc.addField("id", "3");
doc.addField("name", "hello world test");
doc.addField("age", "1");
doc.addField("addr", "1111");
solr.add(doc);
solr.commit();

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solr.deleteById("3");


solr.commit();

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SolrQuery query = new SolrQuery();

query.setQuery("*:*");    












 

query.setStart(0);
query.setRows(10);
 
QueryResponse queryResponse = solr.query(query);
 
SolrDocumentList docs = queryResponse.getResults();
Iterator<SolrDocument> iter = docs.iterator();
while(iter.hasNext()){
    SolrDocument doc = iter.next();
    System.out.println(doc.toString());
}
solr.commit();