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Java 我使用Netbeans 8.2和mysql查询浏览器1.1.20。构建成功,错误显示源代码不兼容_Java_Mysql_Netbeans - Fatal编程技术网

Java 我使用Netbeans 8.2和mysql查询浏览器1.1.20。构建成功,错误显示源代码不兼容

Java 我使用Netbeans 8.2和mysql查询浏览器1.1.20。构建成功,错误显示源代码不兼容,java,mysql,netbeans,Java,Mysql,Netbeans,我正在努力摆脱这个错误。你介意帮我一下吗? 下面是我的代码 package Viewer; import Model.JDBC; import java.awt.Dimension; import java.awt.Toolkit; import java.sql.ResultSet; import java.util.Calendar; import java.util.Date; import java.util.Locale; import java.util.logging.Level

我正在努力摆脱这个错误。你介意帮我一下吗?
下面是我的代码

package Viewer;

import Model.JDBC;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.sql.ResultSet;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;

public class home extends javax.swing.JFrame 
{
    String User;
    Model.JDBC j=new JDBC();

    public home() 
    {
        initComponents();

        User=user;
        Toolkit t = Toolkit.getDefaultToolkit();
        Dimension d = t.getScreenSize();
        int w = (int) d.getWidth();
        int h = (int) d.getHeight()-40;
        setBounds(0, 0, w, h);
        jLabel2.setText(new Controler.getDate().date());
        time();
        jLabel3.setText(user);
        ResultSet rs;
        try 
        {
             rs = j.getData("select type from login where username='"+eid+"'");
             if(rs.next())
             {
                if(rs.getString(1).equals("Admin"))
                {
                    home.setEnabled(true);
                    login.setEnabled(true);
                    jr.setEnabled(true);
                    u.setEnabled(true);
                    machine.setEnabled(true);
                    branch.setEnabled(true);
                    emp.setEnabled(true);

                }
                else if(rs.getString(1).equals("Employee"))
                {
                    home.setEnabled(false);
                    login.setEnabled(false);
                    jr.setEnabled(false);                  
                }
                else
                {
                    System.out.println("Hello");
                }
            }
        } 
        catch (Exception ex) 
        {
            Logger.getLogger(home.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

    public void time() 
    {
        new Thread(new Runnable() 
        {
            public void run() 
            {
                while (true) 
                {
                String times = new Date().toString();
                String h = times.split(" ")[3];
                jLabel1.setText(h);
                try 
                {
                    Thread.sleep(60);
                } 
                catch (Exception e) 
                {
                    e.printStackTrace();
                }
            }
        }
    }).start();

   @SuppressWarnings("unchecked")

   private void loginActionPerformed(java.awt.event.ActionEvent evt) 
   {                                      
        login ob=new login();
        ob.setVisible(true);
        this.dispose();
   }                                     

   private void jrActionPerformed(java.awt.event.ActionEvent evt) 
   {                                   
        job ob=new job();
        ob.setVisible(true);
        this.dispose();
   }                                  

   private void uActionPerformed(java.awt.event.ActionEvent evt) 
   {                                  
       user ob=new user();
       ob.setVisible(true);
       this.dispose();
   }                                 

  private void machineActionPerformed(java.awt.event.ActionEvent evt) 
  {                                        
        machine ob=new machine();
        ob.setVisible(true);
        this.dispose();
  }                                       

  private void empActionPerformed(java.awt.event.ActionEvent evt) 
  {                                    
    job ob=new job();
    ob.setVisible(true);
    this.dispose();
  }                                   

  private void homeActionPerformed(java.awt.event.ActionEvent evt) 
  {                                     
        home ob=new home();
        ob.setVisible(true);
        this.dispose();
  }                                    

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

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

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

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

  public static void main(String args[]) 
  {

      Calendar expiry = Calendar.getInstance();
      expiry.set(2013, 9 , 27,0,0); // Expire at 31 Jan 2010
      Calendar now = Calendar.getInstance();

      try 
      {
           for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) 
          {
              if ("Nimbus".equals(info.getName())) 
              {
               javax.swing.UIManager.setLookAndFeel(info.getClassName());
               break;
              }
          }
      } 
      catch (ClassNotFoundException ex) 
      {
             java.util.logging.Logger.getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
      } 
      catch (InstantiationException ex) 
      {
            java.util.logging.Logger.getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
      } 
      catch (IllegalAccessException ex) 
      {
            java.util.logging.Logger.getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
      } 
      catch (javax.swing.UnsupportedLookAndFeelException ex) 
      {
            java.util.logging.Logger.getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
      }
      //</editor-fold>

      java.awt.EventQueue.invokeLater(new Runnable() 
      {
      public void run() 
      {
        new home().setVisible(true);
      }
   });
}                
}
包查看器;
导入Model.JDBC;
导入java.awt.Dimension;
导入java.awt.Toolkit;
导入java.sql.ResultSet;
导入java.util.Calendar;
导入java.util.Date;
导入java.util.Locale;
导入java.util.logging.Level;
导入java.util.logging.Logger;
导入javax.swing.JOptionPane;
公共类home扩展了javax.swing.JFrame
{
字符串用户;
Model.JDBC j=新的JDBC();
公共住宅()
{
初始化组件();
用户=用户;
Toolkit t=Toolkit.getDefaultToolkit();
维度d=t.getScreenSize();
int w=(int)d.getWidth();
inth=(int)d.getHeight()-40;
立根(0,0,w,h);
jLabel2.setText(newcontroler.getDate().date());
时间();
jLabel3.setText(用户);
结果集rs;
尝试
{
rs=j.getData(“从登录名中选择类型,其中用户名=”+eid+”);
如果(rs.next())
{
if(rs.getString(1).equals(“Admin”))
{
home.setEnabled(true);
login.setEnabled(true);
jr.setEnabled(真);
u、 setEnabled(真);
machine.setEnabled(true);
branch.setEnabled(true);
emp.setEnabled(真);
}
else if(rs.getString(1).equals(“雇员”))
{
home.setEnabled(false);
login.setEnabled(false);
jr.setEnabled(假);
}
其他的
{
System.out.println(“你好”);
}
}
} 
捕获(例外情况除外)
{
Logger.getLogger(home.class.getName()).log(Level.SEVERE,null,ex);
}
}
公共空闲时间()
{
新线程(newrunnable())
{
公开募捐
{
while(true)
{
字符串时间=新日期().toString();
字符串h=倍。拆分(“”[3];
jLabel1.setText(h);
尝试
{
睡眠(60);
} 
捕获(例外e)
{
e、 printStackTrace();
}
}
}
}).start();
@抑制警告(“未选中”)
私有void loginActionPerformed(java.awt.event.ActionEvent evt)
{                                      
login ob=新登录();
ob.setVisible(真);
这个。dispose();
}                                     
private void jrActionPerformed(java.awt.event.ActionEvent evt)
{                                   
作业ob=新作业();
ob.setVisible(真);
这个。dispose();
}                                  
私有void uActionPerformed(java.awt.event.ActionEvent evt)
{                                  
用户ob=新用户();
ob.setVisible(真);
这个。dispose();
}                                 
私有void machineActionPerformed(java.awt.event.ActionEvent evt)
{                                        
机器ob=新机器();
ob.setVisible(真);
这个。dispose();
}                                       
private void empActionPerformed(java.awt.event.ActionEvent evt)
{                                    
作业ob=新作业();
ob.setVisible(真);
这个。dispose();
}                                   
私有void homeActionPerformed(java.awt.event.ActionEvent evt)
{                                     
home ob=新家();
ob.setVisible(真);
这个。dispose();
}                                    
private void homeKeyPressed(java.awt.event.KeyEvent evt)
{                                
//TODO在此处添加您的处理代码:
}                               
私有void loginKeyPressed(java.awt.event.KeyEvent evt)
{                                 
//TODO在此处添加您的处理代码:
}                                
private void jrKeyPressed(java.awt.event.KeyEvent evt)
{                              
//TODO在此处添加您的处理代码:
}                             
私有void uKeyPressed(java.awt.event.KeyEvent evt)
{ 
//TODO在此处添加您的处理代码:
}                            
公共静态void main(字符串参数[])
{
日历到期日=Calendar.getInstance();
expiry.set(2013,9,27,0,0);//于2010年1月31日到期
Calendar now=Calendar.getInstance();
尝试
{
for(javax.swing.UIManager.LookAndFeelInfo:javax.swing.UIManager.getInstalledLookAndFeels())
{
if(“Nimbus”.equals(info.getName()))
{
setLookAndFeel(info.getClassName());
打破
}
}
} 
捕获(ClassNotFoundException ex)
{
getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
} 
catch(实例化异常)
{
getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
} 
捕获(非法访问例外)
{
getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
} 
catch(javax.swing.UnsupportedLookAndFeelException ex)
{
getLogger(home.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}
//
invokeLater(new Runnable())
{
    Exception in thread "AWT-EventQueue-0" java.lang.RuntimeException: Uncompilable source code - illegal start of type
    at Viewer.home.<init>(home.java:87)
    at Viewer.home$12.run(home.java:389)
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
    at java.awt.EventQueue.access$500(EventQueue.java:97)
    at java.awt.EventQueue$3.run(EventQueue.java:709)
    at java.awt.EventQueue$3.run(EventQueue.java:703)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
BUILD SUCCESSFUL (total time: 4 seconds)
public static void time(...
private static void loginActionPerformed(...
private static void jrActionPerformed(...
private static void uActionPerformed(...
private static void machineActionPerformed(...
private static void empActionPerformed(...
private static void homeActionPerformed(...
private static void homeKeyPressed(...
private static void loginKeyPressed(...
private static void jrKeyPressed(...
private static void uKeyPressed(...