CouchDB的客户端用法1:Java客户端

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客户端汇总:http://wiki.apache.org/couchdb/Related_Projects

Java客户端:

1. jcouchdb

主页:http://code.google.com/p/jcouchdb/

所需的依赖库:

commons-beanutils.jarcommons-codec-1.3.jarcommons-httpclient-3.1.jarcommons-io-1.3.1.jarcommons-logging-1.1.jareasymock-2.3.jarhamcrest-all-1.1.jarjunit-4.4.jarlog4j-1.2.14.jarsvenson-1.2.8.jar
可以从SVN库中拿到上面的jar包:http://jcouchdb.googlecode.com/svn/trunk/lib/compile/

测试代码演示:

import java.util.HashMap;import java.util.Map;import org.jcouchdb.db.Database;import org.jcouchdb.db.Server;import org.jcouchdb.db.ServerImpl;public class JCouchDB {public static void main(String[] args) {    Server server = new ServerImpl("localhost");    server.createDatabase("mycouchdb");    // create a database object pointing to the database "mycouchdb" on the local host        Database db = new Database("localhost", "mycouchdb");        // create a hash map document with two fields        Map<String,String> doc = new HashMap<String, String>();    doc.put("foo", "value for the foo attribute");    doc.put("bar", "value for the bar attribute");    // create the document in couchdb    db.createDocument(doc);}}

读取CouchDB数据的代码片段:

ViewResult<Map> results = db.listDocuments(null, null);System.out.println(results);List<ValueRow<Map>> datalist = results.getRows();for (ValueRow<Map> valueRow : datalist) {String docId = valueRow.getId();Map<String, String> map = db.getDocument(Map.class, docId);System.out.println(map.get("foo"));System.out.println(map.get("bar"));}


参考:http://code.google.com/p/jcouchdb/wiki/Tutorial
另外,可以去下载其网站自带的hood示例程序,研究它的代码将有助于系统的学习JCouchDB包的用法。

下载地址:http://code.google.com/p/jcouchdb/downloads/list

2. Ektorp

主页:http://code.google.com/p/ektorp/

GitHub:https://github.com/helun/Ektorp

3. Clojure

GitHub:https://github.com/the-kenny/clojure-couchdb

http://www.ibm.com/developerworks/cn/java/j-couchdb-clojure/?ca=drs-


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