| JFrame嶄。箭3-13公竃阻宸倖箭徨議坿旗鷹。
箭徨3-13.霞編児噐JDBC議燕陣周
import javax.swing.*;
import javax.swing.table.*;
import java.sql.*;
import java.util.*;
import java.io.*;
public class TestJDBCTable {
public static void main (String[] args) {
try {
/*
driver, url, user, and pass can be passed in as
system properties "jdbctable.driver",
"jdbctable.url", "jdbctable.user", and
"jdbctable.pass", or specified in a file
called "jdbctable.properties" in current
directory
*/
Properties testProps = new Properties();
String ddriver = System.getProperty ("jdbctable.driver");
String durl = System.getProperty ("jdbctable.url");
String duser = System.getProperty ("jdbctable.user");
String dpass = System.getProperty ("jdbctable.pass");
if (ddriver != null)
testProps.setProperty ("jdbctable.driver", ddriver);
if (durl != null)
testProps.setProperty ("jdbctable.url", durl);
if (duser != null)
testProps.setProperty ("jdbctable.user", duser);
if (dpass != null)
testProps.setProperty ("jdbctable.pass", dpass);
try {
testProps.load (new FileInputStream (
new File ("jdbctable.properties")));
} catch (Exception e) {} // ignore FNF, etc.
System.out.println ("Test Properties:");
testProps.list (System.out);
// now get a connection
// note care to replace nulls with empty strings
Class.forName(testProps.getProperty
("jdbctable.driver")).newInstance();
String url = testProps.getProperty ("jdbctable.url");
url = ((url == null) ? "" : url);
String user = testProps.getProperty ("jdbctable.user");
user = ((user == null) ? "" : user);
String pass = testProps.getProperty ("jdbctable.pass");
pass = ((pass == null) ? "" : pass);
Connection conn =
DriverManager.getConnection (url, user, pass);
// create db table to use
String tableName = createSampleTable(conn);
// get a model for this db table and add to a JTable
TableModel mod =
new JDBC
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