问题描述
Ubuntu 16.04.1 LTS
Hadoop 3.3.1
蜂巢 2.3.9
我有一个 java 文件:
public class HiveCreateDb {
private static String driverName = "org.apache.hive.jdbc.HiveDriver";
public static void main(String[] args) throws SQLException {
// Register driver and create driver instance
try {
Class.forName(driverName);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.exit(1);
}
// get connection
Connection con = DriverManager.getConnection("jdbc:hive://localhost:10000/default","","");
Statement stmt = con.createStatement();
stmt.executeQuery("CREATE DATABASE userdb");
System.out.println("Database userdb created successfully.");
con.close();
}
}
我把这个java文件放在ubuntu文件夹下,然后运行
javac HiveCreateDb.java
HiveCreateDb.java:14: error: unreported exception ClassNotFoundException; must be caught or declared to be thrown
Class.forName(driverName);
^
1 error
我已经下载了hive-jdbc-3.1.2.jar,请问这个jar放在哪里?
解决方法
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