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的.jar不工作

2013-12-23 43 views
-1

我創建的.jar我在NetBeans下面的代碼，但是當我雙擊該.jar，雖然一切都從NetBeans中工作正常沒有任何反應：請幫的.jar不工作

/* 
* To change this template, choose Tools | Templates 
* and open the template in the editor. 
*/ 

/* 
* NewJFrame.java 
* 
* Created on Dec 2, 2013, 3:17:19 PM 
*/ 
package codereview; 
import java.io.IOException; 
import java.sql.*; 
import java.util.logging.Level; 
import java.util.logging.Logger; 
import javax.swing.JDialog; 
import javax.swing.JOptionPane; 
import javax.swing.table.DefaultTableModel; 
//import javax.swing.JOptionPane; 


/** 
* 
* @author sony 
*/ 
public class NewJFrame extends javax.swing.JFrame { 

//Class.forName("oracle.jdbc.driver.OracleDriver"); 
    Connection con = null; 
    ResultSet rs = null; 
    Statement st = null; 
    PreparedStatement pst =null; 
    public NewJFrame() throws SQLException, ClassNotFoundException { 
     initComponents(); 
     //setIcon(); 
     reset.setEnabled(false); 
     submit.setEnabled(false); 
     //fillCombo(); 
    } 

    /** This method is called from within the constructor to 
    * initialize the form. 
    * WARNING: Do NOT modify this code. The content of this method is 
    * always regenerated by the Form Editor. 
    */ 
    @SuppressWarnings("unchecked") 
    // <editor-fold defaultstate="collapsed" desc="Generated Code"> 
    private void initComponents() { 

     jPanel1 = new javax.swing.JPanel(); 
     submit = new javax.swing.JButton(); 
     instruction = new javax.swing.JLabel(); 
     entitytype = new javax.swing.JComboBox(); 
     username = new javax.swing.JTextField(); 
     psswd = new javax.swing.JTextField(); 
     sid = new javax.swing.JTextField(); 
     destination = new javax.swing.JTextField(); 
     install = new javax.swing.JButton(); 
     foldername = new javax.swing.JComboBox(); 
     reset = new javax.swing.JButton(); 
     check = new javax.swing.JLabel(); 
     jScrollPane1 = new javax.swing.JScrollPane(); 
     data = new javax.swing.JTable(); 
     add = new javax.swing.JButton(); 
     nameentity = new javax.swing.JComboBox(); 
     remove = new javax.swing.JButton(); 
     jPanel2 = new javax.swing.JPanel(); 
     refresh = new javax.swing.JButton(); 
     jPanel3 = new javax.swing.JPanel(); 

     setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); 
     setTitle("Eccella Code Review Tool"); 
     setAlwaysOnTop(true); 
     setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR)); 

     jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder()); 
     jPanel1.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout()); 

     submit.setText("Generate Report"); 
     submit.addMouseListener(new java.awt.event.MouseAdapter() { 
      public void mouseClicked(java.awt.event.MouseEvent evt) { 
       submitMouseClicked(evt); 
       submitMouseClicked1(evt); 
      } 
     }); 
     submit.addActionListener(new java.awt.event.ActionListener() { 
      public void actionPerformed(java.awt.event.ActionEvent evt) { 
       submitActionPerformed(evt); 
       submitActionPerformed1(evt); 
      } 
     }); 
     jPanel1.add(submit, new org.netbeans.lib.awtextra.AbsoluteConstraints(490, 400, 200, 37)); 

     instruction.setBackground(new java.awt.Color(204, 255, 204)); 
     instruction.setFont(new java.awt.Font("Tahoma", 1, 14)); 
     instruction.setText("  Enter The Details One-by-One and Submit:"); 
     instruction.setBorder(javax.swing.BorderFactory.createEtchedBorder()); 
     jPanel1.add(instruction, new org.netbeans.lib.awtextra.AbsoluteConstraints(250, 10, 341, 30)); 

     entitytype.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Folder", "Mapping", "Workflow" })); 
     entitytype.addPopupMenuListener(new javax.swing.event.PopupMenuListener() { 
      public void popupMenuCanceled(javax.swing.event.PopupMenuEvent evt) { 
      } 
      public void popupMenuWillBecomeInvisible(javax.swing.event.PopupMenuEvent evt) { 
       entitytypePopupMenuWillBecomeInvisible(evt); 
      } 
      public void popupMenuWillBecomeVisible(javax.swing.event.PopupMenuEvent evt) { 
      } 
     }); 
     entitytype.addItemListener(new java.awt.event.ItemListener() { 
      public void itemStateChanged(java.awt.event.ItemEvent evt) { 
       entitytypeItemStateChanged(evt); 
      } 
     }); 
     entitytype.addActionListener(new java.awt.event.ActionListener() { 
      public void actionPerformed(java.awt.event.ActionEvent evt) { 
       entitytypeActionPerformed(evt); 
      } 


private void entitytypeActionPerformed(java.awt.event.ActionEvent evt) {           


}           

private void setItem() throws ClassNotFoundException, SQLException 
{ 
        String folder= (String) foldername.getSelectedItem(); 
        String type = (String) entitytype.getSelectedItem(); 
        String i =username.getText(); 
        String j =psswd.getText(); 
        String k = sid.getText(); 
        Class.forName("oracle.jdbc.driver.OracleDriver"); 
        con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 
        st = con.createStatement(); 

         rs =st.executeQuery("SELECT PARENT_MAPPING_NAME FROM REP_ALL_MAPPING"); 
         while(rs.next()) 
       { 
     nameentity.addItem(rs.getString("PARENT_MAPPING_NAME")); 
     System.out.println("New object added to combo box"); 
       } 

     rs.close(); 
     con.close(); 

} 

private void submitActionPerformed(java.awt.event.ActionEvent evt) {          

}          

private void submitMouseClicked(java.awt.event.MouseEvent evt) {          
//String i =foldername.getText(); 
//String j =entityname.getText(); 
//tring k = (String)entitytype.getSelectedItem(); 
    //result.setText("<html>"+i+"<br>"+j+"<br>"+k+"</html>"); 
}         

private void submitMouseClicked1(java.awt.event.MouseEvent evt) {          

}          

private void submitActionPerformed1(java.awt.event.ActionEvent evt) {           
     Object message = null; 
//  try { 
//   String i =username.getText(); 
//     String j =psswd.getText(); 
//     String k = sid.getText(); 
//     String folder= (String) foldername.getSelectedItem(); 
//     String name = entityname.getText(); 
//     String type = (String) entitytype.getSelectedItem(); 
//    
//   Class<?> forName = Class.forName("oracle.jdbc.driver.OracleDriver"); 
//     con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 
//     CallableStatement csmt = con.prepareCall("{call CODE_REVIEW.PRC_WRAPPER_REVIEW(?,?,?,?)}"); 
//     csmt.setString(1,name); 
//     csmt.setString(2,type); 
//     csmt.setString(3,folder); 
//     csmt.registerOutParameter(4,java.sql.Types.VARCHAR); 
//     csmt.execute(); 
//     String message =csmt.getString(4); 
//     //JOptionPane.showMessageDialog(null, message); 
//  } catch (ClassNotFoundException | SQLException ex) { 
//   Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex); 
//  } 


    try { 
      String i =username.getText(); 
        String j =psswd.getText(); 
        String k = sid.getText(); 



      Class<?> forName = Class.forName("oracle.jdbc.driver.OracleDriver"); 
        con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 

        DefaultTableModel model = (DefaultTableModel) data.getModel(); 
        for (int count = 0; count < model.getRowCount(); count++) 
        { 
        CallableStatement csmt = con.prepareCall("{call CODE_REVIEW.PRC_WRAPPER_REVIEW(?,?,?,?)}"); 

       String folder=model.getValueAt(count, 0).toString(); 
        String type=model.getValueAt(count, 1).toString(); 
        String name=model.getValueAt(count, 2).toString(); 

        csmt.setString(1,name); 
        csmt.setString(2,type); 
        csmt.setString(3,folder); 
        csmt.registerOutParameter(4,java.sql.Types.VARCHAR); 
        csmt.execute(); 
        String messege =csmt.getString(4); 
        } 

       JOptionPane optionPane = new JOptionPane("Reports are Generated"); 
       JDialog dialog = optionPane.createDialog("Success!"); 
       dialog.setAlwaysOnTop(this.isAlwaysOnTopSupported()); 
       dialog.setVisible(true); 

     } catch (ClassNotFoundException | SQLException ex) { 
      Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex); 
     } 

}          

private void fillCombo() throws ClassNotFoundException, SQLException 

{ 
     check.setText(""); 
     String i =username.getText(); 
     String j =psswd.getText(); 
     String k = sid.getText(); 
     Class.forName("oracle.jdbc.driver.OracleDriver"); 
     con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 
      if(con != null) 
      { 
      install.setEnabled(false); 
      reset.setEnabled(true); 
      } 
     st = con.createStatement(); 
     rs =st.executeQuery("SELECT DISTINCT SUBJECT_AREA FROM REP_SUBJECT"); 
     while(rs.next()) 
       { 
     foldername.addItem(rs.getString("SUBJECT_AREA")); 
     System.out.println("New object added to combo box"); 
       } 

     rs.close(); 
     con.close(); 

} 
private Object makeObj(final String item) { 
    return new Object() {@Override 
public String toString() { return item; } }; 
    } 

private void usernameActionPerformed(java.awt.event.ActionEvent evt) {           
// TODO add your handling code here: 
}           

private void psswdActionPerformed(java.awt.event.ActionEvent evt) {          
// TODO add your handling code here: 
}          

private void sidActionPerformed(java.awt.event.ActionEvent evt) {          
// TODO add your handling code here: 
}         

private void destinationActionPerformed(java.awt.event.ActionEvent evt) {            
// TODO add your handling code here: 
}           

private void installMouseClicked(java.awt.event.MouseEvent evt) {          
     try { 
      // TODO add your handling code here: 
       fillCombo(); 
     } catch (ClassNotFoundException | SQLException ex) { 
      //check.setText("Please Enter Correct Details"); 
      JOptionPane.showMessageDialog(this,"Please Enter Correct Details","Message",JOptionPane.ERROR_MESSAGE); 
      Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex); 
     } 
     int r = 2 ; 
    String i =username.getText(); 
    String j =psswd.getText(); 
    String k =sid.getText(); 
    int index =k.lastIndexOf(":"); 
    String m =k.substring(index+1); 
    String l=destination.getText(); 
Runtime run = Runtime.getRuntime(); 
try 
{ 
    Class.forName("oracle.jdbc.driver.OracleDriver"); 
    con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 
    pst=con.prepareStatement("SELECT OBJECT_NAME FROM USER_OBJECTS WHERE OBJECT_TYPE = ? AND OBJECT_NAME =? "); 
    pst.setString(1,"PACKAGE BODY"); 
    pst.setString(2,"CODE_REVIEW"); 
    rs =pst.executeQuery(); 
    System.out.println("Executed query"); 
    String obj = new String(); 
    while (rs.next()) 
    { 
     obj = rs.getString("OBJECT_NAME"); 
    } 
    if ("CODE_REVIEW".equals(obj)) 
    { 
     // JOptionPane optionPane = new JOptionPane("You Have Already Done Installation, Please Go Ahead With Report Generation"); 
     // JDialog dialog = optionPane.createDialog("Alert!"); 
     // dialog.setAlwaysOnTop(this.isAlwaysOnTopSupported()); 
     // dialog.setVisible(true); 
     r = JOptionPane.showConfirmDialog(this,"Already Installed, Do You Want to Install Anyway","Message",JOptionPane.YES_NO_OPTION); 
    } 

      if ("".equals(obj) || r == 0) 
      { 
System.out.println("Start Running the batch file"); 
Process p = run.exec(new String[]{"cmd.exe","/c","install.bat",i,j,m,l}); 
System.out.println(" Batch Executed"); 
    } 



    rs.close(); 
    con.close(); 
} 

catch (ClassNotFoundException | SQLException | IOException e) 
{ 

}  

}          

private void destinationFocusGained(java.awt.event.FocusEvent evt) {           
if (destination.getText().equals("Enter Path For Report")) 
     { 
    destination.setText("");// TODO add your handling code here: 
     } 
}          

private void destinationFocusLost(java.awt.event.FocusEvent evt) {          
if (destination.getText().equals("")) 
     { 
    destination.setText("Enter Path For Report");// TODO add your handling code here: 
     } 
}          

private void sidFocusGained(java.awt.event.FocusEvent evt) {         
if (sid.getText().equals("Enter DB connect string/TNS name")) 
     { 
    sid.setText("");// TODO add your handling code here: 
     } 
}        

private void sidFocusLost(java.awt.event.FocusEvent evt) {        
if (sid.getText().equals("")) 
     { 
    sid.setText("Enter DB connect string/TNS name");// TODO add your handling code here: 
     } 
}        

private void psswdFocusGained(java.awt.event.FocusEvent evt) {         
if (psswd.getText().equals("Enter DB Password")) 
     { 
    psswd.setText("");// TODO add your handling code here: 
     } 
}         

private void psswdFocusLost(java.awt.event.FocusEvent evt) {         
if (psswd.getText().equals("")) 
     { 
    psswd.setText("Enter DB Password");// TODO add your handling code here: 
     } 
}        

private void usernameFocusGained(java.awt.event.FocusEvent evt) {          
if (username.getText().equals("Enter DB UserName")) 
     { 
    username.setText("");// TODO add your handling code here: 
     } 
}          

private void usernameFocusLost(java.awt.event.FocusEvent evt) {         
if (username.getText().equals("")) 
     { 
    username.setText("Enter DB UserName");// TODO add your handling code here: 
     } 
}         

private void resetMouseClicked(java.awt.event.MouseEvent evt) {         
install.setEnabled(true); 
reset.setEnabled(false); 
}         

private void installActionPerformed(java.awt.event.ActionEvent evt) {           
// TODO add your handling code here: 
}          

private void addMouseClicked(java.awt.event.MouseEvent evt) {         
        submit.setEnabled(true); 
        String folder= (String) foldername.getSelectedItem(); 
        String name = (String) nameentity.getSelectedItem(); 
        String type = (String) entitytype.getSelectedItem(); 
        addRow(folder,type,name); 

}         

private void entitytypeItemStateChanged(java.awt.event.ItemEvent evt) {            

}           

private void entitytypePopupMenuWillBecomeInvisible(javax.swing.event.PopupMenuEvent evt) {               
        refreshComboBox(); 
//     nameentity.removeAllItems(); 
//     String tmp =(String) entitytype.getSelectedItem(); 
//     String folder= (String) foldername.getSelectedItem(); 
//     String i =username.getText(); 
//     String j =psswd.getText(); 
//     String k = sid.getText(); 
//try 
//{ 
//   Class<?> forName = Class.forName("oracle.jdbc.driver.OracleDriver"); 
//   con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 
//   if ("Mapping".equals(tmp)) { 
//   String sql ="SELECT m.PARENT_MAPPING_NAME FROM REP_ALL_MAPPINGS m,REP_SUBJECT s WHERE s.SUBJECT_ID = m.SUBJECT_ID AND s.SUBJECT_AREA =?"; 
//   pst=con.prepareStatement(sql); 
//   pst.setString(1, folder); 
//   rs=pst.executeQuery(); 
//   while(rs.next()) 
//    { 
//  nameentity.addItem(rs.getString("PARENT_MAPPING_NAME")); 
//  System.out.println("New object added to combo box"); 
//    } 
//   } 
//   if ("Workflow".equals(tmp)) { 
//   String sql ="SELECT w.WORKFLOW_NAME FROM REP_WORKFLOWS w,REP_SUBJECT s WHERE w.SUBJECT_ID = s.SUBJECT_ID AND w.SUBJECT_AREA =?"; 
//   pst=con.prepareStatement(sql); 
//   pst.setString(1, folder); 
//   rs=pst.executeQuery(); 
//   while(rs.next()) 
//    { 
//  nameentity.addItem(rs.getString("WORKFLOW_NAME")); 
//  System.out.println("New object added to combo box"); 
//    } 
// } 
//   if ("Folder".equals(tmp)) { 
//   String sql ="SELECT DISTINCT SUBJECT_AREA FROM REP_SUBJECT WHERE SUBJECT_AREA=?"; 
//   pst=con.prepareStatement(sql); 
//   pst.setString(1, folder); 
//   rs=pst.executeQuery(); 
//   while(rs.next()) 
//    { 
//  nameentity.addItem(rs.getString("SUBJECT_AREA")); 
//  System.out.println("New object added to combo box"); 
//    } 
// } 
//  rs.close(); 
//  con.close(); 
//    
//} 
//catch (ClassNotFoundException | SQLException e) 
//{ 
// // JOptionPane.showMessageDialog(null, e); 
//} 
}              

private void refreshComboBox() 
{ 
        nameentity.removeAllItems(); 
        String tmp =(String) entitytype.getSelectedItem(); 
        String folder= (String) foldername.getSelectedItem(); 
        String i =username.getText(); 
        String j =psswd.getText(); 
        String k = sid.getText(); 
try 
{ 
      Class<?> forName = Class.forName("oracle.jdbc.driver.OracleDriver"); 
      con=DriverManager.getConnection("jdbc:oracle:thin:@"+k,i,j); 
      if ("Mapping".equals(tmp)) { 
      String sql ="SELECT m.PARENT_MAPPING_NAME FROM REP_ALL_MAPPINGS m,REP_SUBJECT s WHERE s.SUBJECT_ID = m.SUBJECT_ID AND s.SUBJECT_AREA =?"; 
      pst=con.prepareStatement(sql); 
      pst.setString(1, folder); 
      rs=pst.executeQuery(); 
      while(rs.next()) 
       { 
     nameentity.addItem(rs.getString("PARENT_MAPPING_NAME")); 
     System.out.println("New object added to combo box"); 
       } 
      } 
     if ("Workflow".equals(tmp)) { 
      String sql ="SELECT w.WORKFLOW_NAME FROM REP_WORKFLOWS w,REP_SUBJECT s WHERE w.SUBJECT_ID = s.SUBJECT_ID AND w.SUBJECT_AREA =?"; 
      pst=con.prepareStatement(sql); 
      pst.setString(1, folder); 
      rs=pst.executeQuery(); 
      while(rs.next()) 
       { 
     nameentity.addItem(rs.getString("WORKFLOW_NAME")); 
     System.out.println("New object added to combo box"); 
       } 
    } 
     if ("Folder".equals(tmp)) { 
      String sql ="SELECT DISTINCT SUBJECT_AREA FROM REP_SUBJECT WHERE SUBJECT_AREA=?"; 
      pst=con.prepareStatement(sql); 
      pst.setString(1, folder); 
      rs=pst.executeQuery(); 
      while(rs.next()) 
       { 
     nameentity.addItem(rs.getString("SUBJECT_AREA")); 
     System.out.println("New object added to combo box"); 
       } 
    } 
     rs.close(); 
     con.close(); 

} 
catch (ClassNotFoundException | SQLException e) 
{ 
    // JOptionPane.showMessageDialog(null, e); 
} 
} 


private void removeActionPerformed(java.awt.event.ActionEvent evt) {          
DefaultTableModel model = (DefaultTableModel) data.getModel(); 
int i = data.getSelectedRow(); 
model.removeRow(i); 
       JOptionPane optionPane = new JOptionPane("Record Deleted!"); 
       JDialog dialog = optionPane.createDialog("Success!"); 
       dialog.setAlwaysOnTop(this.isAlwaysOnTopSupported()); 
       dialog.setVisible(true); 

}          

private void refreshActionPerformed(java.awt.event.ActionEvent evt) { 
// TODO add your handling code here: 
    try { 
      // TODO add your handling code here: 
     nameentity.removeAllItems(); 

     foldername.removeAllItems(); 
       fillCombo(); 
     } catch (ClassNotFoundException | SQLException ex) { 
      check.setText("Please Enter Correct Details"); 
      Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex); 
     } 
} 

private void foldernamePopupMenuWillBecomeInvisible(javax.swing.event.PopupMenuEvent evt) { 
// TODO add your handling code here: 
    refreshComboBox(); 
} 

    public void addRow(String foldername, String entitytype, String entityname) 
{ 

    DefaultTableModel model = (DefaultTableModel) data.getModel(); 
    Object [] row = new Object [3]; 
    row[0] = foldername; 
    row[1] = entitytype; 
    row[2] = entityname; 
    model.addRow(row); 
} /** 
    * @param args the command line arguments 
    */ 
@SuppressWarnings("unchecked") 
    public static void main(String args[]) { 
     /* Set the Nimbus look and feel */ 
     //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> 
     /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. 
     * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
     */ 
     try { 
      for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { 
       if ("Windows".equals(info.getName())) { 
        javax.swing.UIManager.setLookAndFeel(info.getClassName()); 
        break; 
       } 
      } 
     } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException ex) { 
      java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); 
     } 
     //</editor-fold> 


     /* Create and display the form */ 
     java.awt.EventQueue.invokeLater(new Runnable() { 

      @Override 
      public void run() { 
       try { 
        new NewJFrame().setVisible(true); 
       } catch (  SQLException | ClassNotFoundException ex) { 
        Logger.getLogger(NewJFrame.class.getName()).log(Level.SEVERE, null, ex); 
       } 
      } 
     }); 
    } 
    // Variables declaration - do not modify 
    private javax.swing.JButton add; 
    private javax.swing.JLabel check; 
    private javax.swing.JTable data; 
    private javax.swing.JTextField destination; 
    private javax.swing.JComboBox entitytype; 
    private javax.swing.JComboBox foldername; 
    private javax.swing.JButton install; 
    private javax.swing.JLabel instruction; 
    private javax.swing.JPanel jPanel1; 
    private javax.swing.JPanel jPanel2; 
    private javax.swing.JPanel jPanel3; 
    private javax.swing.JScrollPane jScrollPane1; 
    private javax.swing.JComboBox nameentity; 
    private javax.swing.JTextField psswd; 
    private javax.swing.JButton refresh; 
    private javax.swing.JButton remove; 
    private javax.swing.JButton reset; 
    private javax.swing.JTextField sid; 
    private javax.swing.JButton submit; 
    private javax.swing.JTextField username; 
    // End of variables declaration 


}

請注意我從上面的代碼中刪除了不必要的代碼...

來源

2013-12-23 user3065757

+3

使用java -jar jarname.jar在命令提示符處運行你的jar;可能有一個例外情況發生，你根本沒有看到。我也會預測這個例外是「未知類」。 – Gimby

+0

線程「AWT-EventQueue-0」中的異常java.lang.NoClassDefFoundError：org/netbeans/lib/awtextra/AbsoluteLayout at codereview.NewJFrame.initComponents（NewJFrame.java:77） at codereview.NewJFrame。 （NewJFrame.java:34） ..... 37更多 – user3065757

+0

是的，所以當你在Netbeans之外運行jar時，你會丟失classpath上的依賴jar。這表明項目設置在某種程度上是不正確的，特別是在依賴關係如何管理方面，但我無法確切地說。我會調查META-INF/MANIFEST.MF文件;什麼類路徑在那裏（如果有的話）？ – Gimby

回答

0

只需在netbeans中右鍵單擊yoru projet，然後在出現的窗口中選擇Set Configuration>然後Customize>，通過單擊瀏覽按鈕或寫入它來提供主要類手動和再次清潔和生成，

主類必須指定，就像我上面告訴過的那樣

來源

2013-12-23 14:33:40 Muhammad

+0

我已經給出，但仍面臨問題.. – user3065757

+0

你使用相同的JRE哪些netbeans用來啓動jar文件可能是netbeans使用的版本是不同的，那麼你的os用來啓動罐子的版本 – Muhammad

+0

.jar現在工作正常，但問題是它現在沒有連接到數據庫，儘管所有的東西在netbeans工作正常，我已經添加ojdbc5.jar是在項目庫中通過去屬性 - >庫 - >運行 - >添加Jar /文件夾 – user3065757

0

有時候JDK版本是原因..使用最新的JDK版本。你添加了一個主題？我也遇到了問題，因爲我設定了一個外觀和感覺..也沒有解決我的問題。如果沒有時間表，它運行良好。所以試試沒有設置任何主題。

來源

2013-12-24 02:51:30

+0

改變了主題到默認但沒有運氣，問題是隻在這個類中的其他類.jar運行良好。 – user3065757

+0

.jar現在工作正常，但問題是它現在不連接到數據庫，雖然一切工作正常在netbeans中，我已經在項目庫中添加了ojdbc5.jar，方法是轉到Properties - > Libraries - > Run - > Add Jar/Folder – user3065757

0

，我已經張貼上面的錯誤是這樣的：

Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/netbeans/lib/awtextra/AbsoluteLayout at codereview.NewJFrame.initComponents(NewJFrame.java:77) at codereview.NewJFrame.<init>(NewJFrame.java:34) .....37 more

所以我改變了我的JPanel GridBagLayout的到的佈局，並開始現在的工作，不知道原因，但我很高興和感謝每個人幫助我讓我解決問題，否則我會放棄。歡呼聲

來源

2013-12-24 06:47:50 user3065757

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