我在使用 derby 数据库的 Eclipse 中使用我的以下代码,但得到错误为
Insufficient data while reading from the network - expected a minimum of 6 bytes and received only 0 bytes. The connection has been terminated.
at org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source)
at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:322)
at java.sql.DriverManager.getConnection(DriverManager.java:273)
at jdbc.JDBCSample.main(JDBCSample.java:19)."
打包jdbc;
import java.sql.*;
public class JDBCSample {
public static void main( String args[]) {
String connectionURL = "jdbc:derby://127.0.0.1:8080/SAMPLE";
// Change the connection string according to your db, ip, username and password
try {
// Load the Driver class.
Class.forName("org.apache.derby.jdbc.ClientDriver");
// If you are using any other database then load the right driver here.
//Create the connection using the static getConnection method
Connection con = DriverManager.getConnection (connectionURL);
//Create a Statement class to execute the SQL statement
Statement stmt = con.createStatement();
//Execute the SQL statement and get the results in a Resultset
ResultSet rs = stmt.executeQuery("select moviename, releasedate from movies");
// Iterate through the ResultSet, displaying two values
// for each row using the getString method
while (rs.next())
System.out.println("Name= " + rs.getString("moviename") + " Date= " + rs.getString("releasedate"));
con.close();
}
catch (SQLException e) {
e.printStackTrace();
}
catch (Exception e) {
e.printStackTrace();
}
finally {
}
}
}