从ResultSet填充JTable的最简单代码
getnPrintAllData()
public class DatabaseSQLiteConnection {
Connection conn = null;
PreparedStatement statement = null;
ResultSet res = null;
public DatabaseSQLiteConnection(){
try{
Class.forName("org.sqlite.JDBC");
conn = DriverManager.getConnection("jdbc:sqlite:test.sqlite");
statement = conn.prepareStatement("SELECT * from product_info;");
}
catch(Exception e){
e.printStackTrace();
}
}
public void getnPrintAllData(){
String name, supplier, id;
DefaultTableModel dtm = new DefaultTableModel();
Window gui = new Window(); //My JPanel class
try{
res = statement.executeQuery();
testResultSet(res);
ResultSetMetaData meta = res.getMetaData();
int numberOfColumns = meta.getColumnCount();
while (res.next())
{
Object [] rowData = new Object[numberOfColumns];
for (int i = 0; i < rowData.length; ++i)
{
rowData[i] = res.getObject(i+1);
}
dtm.addRow(rowData);
}
gui.jTable1.setModel(dtm);
dtm.fireTableDataChanged();
//////////////////////////
}
catch(Exception e){
System.err.println(e);
e.printStackTrace();
}
finally{
try{
res.close();
statement.close();
conn.close();
}
catch(Exception e){
e.printStackTrace();
}
}
}
}
}
}}testResultSet()DefaultTableModelResultSet
java.lang.IllegalStateException: SQLite JDBC: inconsistent internal state
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