我已经制作了一个桌面应用程序，它没有运行。在线程“AWT-EventQueue-0”中声明异常的异常java.lang.InternalError：当前进程已使用其所有系统允许的Window Manager对象句柄。请告诉我解决它的步骤。
答案 0 :(得分：0)
如果您不向我们提供更多信息，我们无法帮助您，发布代码行，其中发生例外情况。还要检查窗口构造函数中是否有太多swing组件。
答案 1 :(得分：-1)
我已经制作了一个桌面应用程序，它没有运行。在线程＆＃34; AWT-EventQueue-0＆＃34;中出现异常。 java.lang.InternalError：当前进程已使用其所有系统允许的Window Manager对象句柄。请告诉我解决它的步骤。
我的代码是
package com.agencysoftware.frames;
import com.agencysoftware.beans.AddAgentBean;
import static javax.swing.JFrame.setDefaultLookAndFeelDecorated;
import static com.agencysoftware.dao.Connect.estConnection;
import java.sql.Connection;
import java.sql.SQLException;
import javax.swing.JOptionPane;
import static com.agencysoftware.dao.AutoCompleteFunction.setupAutoComplete;
import com.agencysoftware.operations.ViewAgentOps;
import java.util.ArrayList;
/**
*
* @author Ajit Mario John
*/
public class Agent extends javax.swing.JInternalFrame {
ArrayList<String> nameList;
/**
* Creates new form Agent
*/
public Agent() {
initComponents();
setDefaultLookAndFeelDecorated(true);
setNameList();
}
/*method to set the name of agent coming from database*/
private void setNameList()
{
try(Connection con = estConnection())
{
nameList = new ViewAgentOps().getAgentName(con);
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(this, "SQLException "+e);
e.printStackTrace();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(this, "Exception "+e);
e.printStackTrace();
}
}
/**
* 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.
*/
private AddAgentBean setValueToBean()
{
AddAgentBean aab = new AddAgentBean();
aab.setName(name.getText());
aab.setAddress(address.getText());
aab.setCity(city.getText());
aab.setPincode(pincode.getText());
aab.setCategory(category.getText());
return aab;
}//end of private AddAgentBean setValueToBean()
private void setNull()
{
name.setText("");
address.setText("");
city.setText("");
pincode.setText("");
category.setText("");
}
private void setValueFromBeanToFrame(AddAgentBean aab)
{
address.setText(aab.getAddress());
city.setText(aab.getCity());
pincode.setText(aab.getPincode());
category.setText(aab.getCategory());
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jLabel5 = new javax.swing.JLabel();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
name = new javax.swing.JTextField();
city = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
address = new javax.swing.JTextArea();
jLabel4 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
pincode = new javax.swing.JTextField();
category = new javax.swing.JTextField();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton1 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jLabel7 = new javax.swing.JLabel();
jLabel5.setFont(new java.awt.Font("Tahoma", 3, 12)); // NOI18N
jLabel5.setText("Pincode");
setClosable(true);
setIconifiable(true);
setMaximizable(true);
setResizable(true);
setTitle("Add Agent");
jPanel1.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED));
jLabel1.setFont(new java.awt.Font("Tahoma", 3, 12)); // NOI18N
jLabel1.setText("Address");
jLabel2.setFont(new java.awt.Font("Tahoma", 3, 12)); // NOI18N
jLabel2.setText("Name");
jLabel3.setFont(new java.awt.Font("Tahoma", 3, 12)); // NOI18N
jLabel3.setText("City");
name.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
nameFocusLost(evt);
}
});
name.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyTyped(java.awt.event.KeyEvent evt) {
nameKeyTyped(evt);
}
});
address.setColumns(20);
address.setRows(5);
jScrollPane1.setViewportView(address);
jLabel4.setFont(new java.awt.Font("Tahoma", 3, 12)); // NOI18N
jLabel4.setText("Pincode");
jLabel6.setFont(new java.awt.Font("Tahoma", 3, 12)); // NOI18N
jLabel6.setText("Category");
jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/agencysoftware/images/db_update.png"))); // NOI18N
jButton2.setText("Update");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/agencysoftware/images/edit-delete.png"))); // NOI18N
jButton3.setText("Delete");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/agencysoftware/images/add_user.png"))); // NOI18N
jButton1.setText("Add");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(47, 47, 47)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 79, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(pincode))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 79, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(category))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 79, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(name, javax.swing.GroupLayout.PREFERRED_SIZE, 195, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 79, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 79, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(city)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 195, Short.MAX_VALUE))))
.addGap(0, 0, Short.MAX_VALUE)))
.addGap(42, 42, 42))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(8, 8, 8)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton2, javax.swing.GroupLayout.DEFAULT_SIZE, 106, Short.MAX_VALUE)
.addGap(31, 31, 31)
.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 93, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(28, 28, 28))))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(33, 33, 33)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(name, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(52, 52, 52)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(city, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 77, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(pincode, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(category, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 21, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton2)
.addComponent(jButton3)
.addComponent(jButton1))
.addContainerGap())
);
jLabel7.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/agencysoftware/images/agent4.png"))); // NOI18N
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel7, javax.swing.GroupLayout.DEFAULT_SIZE, 406, Short.MAX_VALUE)
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel7, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(19, 19, 19)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(50, 50, 50))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(47, 47, 47)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap(87, Short.MAX_VALUE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
AddAgentBean aab = setValueToBean();
System.out.println(aab);
try(Connection con = estConnection())
{
int insert = aab.addAgentValueToDatabase(con);
if(insert!=0)
{
JOptionPane.showMessageDialog(this, "Agent got added to System");
}//end of if(insert!=0)
else
{
JOptionPane.showMessageDialog(this, "Agent didn't get added to System");
}
}
catch(ClassNotFoundException e)
{
JOptionPane.showMessageDialog(this, "ClassNotFoundException"+e);
e.printStackTrace();
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(this, "SQLException"+e);
e.printStackTrace();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(this, "Exception"+e);
e.printStackTrace();
}
setNameList();
setNull();
}//GEN-LAST:event_jButton1ActionPerformed
private void nameKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_nameKeyTyped
setupAutoComplete(name, nameList);
}//GEN-LAST:event_nameKeyTyped
private void nameFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_nameFocusLost
String agentName = name.getText();
try(Connection con = estConnection())
{
AddAgentBean aab = new AddAgentBean().retrieveDataAccTOAgent(con, agentName);
setValueFromBeanToFrame(aab);
}
catch(ClassNotFoundException e)
{
JOptionPane.showMessageDialog(this, "ClassNotFoundException"+e);
e.printStackTrace();
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(this, "SQLException"+e);
e.printStackTrace();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(this, "Exception"+e);
e.printStackTrace();
}
}//GEN-LAST:event_nameFocusLost
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
AddAgentBean aab = setValueToBean();
try(Connection con = estConnection())
{
int update = aab.updateValueToDatabase(con);
if(update!=0)
{
JOptionPane.showMessageDialog(this, "Agent information got update to System");
}//end of if(insert!=0)
else
{
JOptionPane.showMessageDialog(this, "Agent didn't get updated");
}
}
catch(ClassNotFoundException e)
{
JOptionPane.showMessageDialog(this, "ClassNotFoundException"+e);
e.printStackTrace();
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(this, "SQLException"+e);
e.printStackTrace();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(this, "Exception"+e);
e.printStackTrace();
}
setNameList();
setNull();
}//GEN-LAST:event_jButton2ActionPerformed
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
String agentName = name.getText();
try(Connection con = estConnection())
{
int delete = new AddAgentBean().deleteAgentInfoFromDatabase(con, agentName);
if(delete!=0)
{
JOptionPane.showMessageDialog(this, "Agent information got deleted from System");
}//end of if(insert!=0)
else
{
JOptionPane.showMessageDialog(this, "Agent didn't get deleted");
}
}
catch(ClassNotFoundException e)
{
JOptionPane.showMessageDialog(this, "ClassNotFoundException"+e);
e.printStackTrace();
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(this, "SQLException"+e);
e.printStackTrace();
}
catch(Exception e)
{
JOptionPane.showMessageDialog(this, "Exception"+e);
e.printStackTrace();
}
setNameList();
setNull();
}//GEN-LAST:event_jButton3ActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JTextArea address;
private javax.swing.JTextField category;
private javax.swing.JTextField city;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextField name;
private javax.swing.JTextField pincode;
// End of variables declaration//GEN-END:variables
}
当我使用JOptionPane
时，这个问题主要发生