我这样做是为了连接cassandra.But我的代码返回错误..这是我的代码
public class CassandraConnection {
public static void main(String[] args) {
String serverIp = "166.78.10.41";
String keyspace = "gamma";
CassandraConnection connection;
Cluster cluster = Cluster.builder()
.addContactPoints(serverIp)
.build();
Session session = cluster.connect(keyspace);
String cqlStatement = "SELECT * FROM TestCF";
for (Row row : session.execute(cqlStatement)) {
System.out.println(row.toString());
}
}
}
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这是错误日志..
无法在项目CassandraConnection上执行目标:无法解析项目com.mycompany的依赖项:CassandraConnection:jar:1.0-SNAPSHOT:无法解析以下工件:org.specs2:scalaz-effect_2.11.0-SNAPSHOT:jar:7.0. 1-SNAPSHOT,org.scalaz:scalaz-effect_2.9.3:jar:7.1.0-SNAPSHOT:找不到工件org.specs2:scalaz-effect_2.11.0-SNAPSHOT:jar:7.0.1-SNAPSHOT - > [Help 1 ]
要查看错误的完整堆栈跟踪,请使用-e开关重新运行Maven.使用-X开关重新运行Maven以启用完整的调试日志记录.
有关错误和可能的解决方案的更多信息,请阅读以下文章:[帮助1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException