求java高手改错!!谢谢大哥了 ..晕。在这里找JAVA高手。。不熟。。顶一下。。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 发错地方了,帮你转到JAVA区~~~~~~~~~~~~~~~~~~ 错误太多,不过提示都很明确,应该可以自己改的,逻辑性没验证,下面是通过编译的代码:import java.applet.Applet ;import java .awt .* ;import java .util.* ;public class UseAbstract extends Applet{ CommonEmployee ComEmp; ManagerEmployee MgrEmp; Label prompt1,prompt2; TextField y1,m1,d1,dd1,y2,m2,d2,dd2; public void init() { prompt1=new Label("¹ÍÔ±µÄ¿ªÊ¼¹¤×÷ÈÕÆÚÓëÐݼÙÌìÊý£º19"); y1=new TextField(3); m1=new TextField(3); d1=new TextField(3); dd1=new TextField(3); prompt2=new Label("Ö÷¹ÜµÄ¿ªÊ¼¹¤×÷ÈÕÆÚÓëÐݼÙÌìÊ飺19"); y2=new TextField(3); m2=new TextField(3); d2=new TextField(3); dd2=new TextField(3); add(prompt1);add(y1);add(m1);add(d1);add(dd1); add(prompt2);add(y2);add(m2);add(d2);add(dd2); }public void paint(Graphics g){ if(ComEmp.goVacation(Integer.parseInt(dd1.getText()))) g.drawString("This common Employee can enjoy vacation",20,80); else g.drawString("What a pity,work more time first!",20,80); if(MgrEmp.goVacation(Integer.parseInt(dd2.getText()))) g.drawString("This common Employee can enjoy vacation",20,100); else g.drawString("Too long a vacation,reduce the day",20,100);}public boolean action(Event e,Object o){ if(e.target==dd2) { ComEmp=new CommonEmployee(new Date(Integer.parseInt(y1.getText()), Integer.parseInt(m1.getText()), Integer.parseInt(d1.getText()))); MgrEmp=new ManagerEmployee(new Date(Integer.parseInt(y2.getText()), Integer.parseInt(m2.getText()), Integer.parseInt(d2.getText()))); }repaint();return true;}}abstract class Employee{ Date m_StartWorkData; abstract boolean goVacation(int days);}class CommonEmployee extends Employee { static int m_MinWorkYears=3; CommonEmployee(Date swd) { m_StartWorkData=new Date (swd.getTime()); } boolean goVacation(int days) { Date now=new Date (); if(now.getYear()-m_StartWorkData.getYear()>=3&&days<=21) return true; else return false; } }class ManagerEmployee extends Employee { ManagerEmployee(Date swd) { m_StartWorkData=new Date (swd.getTime()); } boolean goVacation(int days) { if(days<=60) return true; else return false; }} jtable的列名为什么显示不出来了 java中将字符型转换成数值型 String,StringBuffer参数传递问题 对access数据库实行insert时的问题 请问如何获得在windows里有哪些窗口已经打开了的? ireport 编译获取field报错 sql92 :in 谁说 throw statement 不能 throw Object? 在安装JAVA2 SDK后,如何解决path路径问题? scjp考题一道,请大家帮我分析? 多线程实现,生产者和消费者吃蛋糕问题。我认为问题出在类cake上,但是不会改,希望大神能给予帮助,谢谢 请教个问题 跪求!一个TCP/IP错误,请指导
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import java .awt .* ;
import java .util.* ;
public class UseAbstract extends Applet
{
CommonEmployee ComEmp;
ManagerEmployee MgrEmp;
Label prompt1,prompt2;
TextField y1,m1,d1,dd1,y2,m2,d2,dd2;
public void init()
{
prompt1=new Label("¹ÍÔ±µÄ¿ªÊ¼¹¤×÷ÈÕÆÚÓëÐݼÙÌìÊý£º19");
y1=new TextField(3);
m1=new TextField(3);
d1=new TextField(3);
dd1=new TextField(3);
prompt2=new Label("Ö÷¹ÜµÄ¿ªÊ¼¹¤×÷ÈÕÆÚÓëÐݼÙÌìÊ飺19");
y2=new TextField(3);
m2=new TextField(3);
d2=new TextField(3);
dd2=new TextField(3);
add(prompt1);add(y1);add(m1);add(d1);add(dd1);
add(prompt2);add(y2);add(m2);add(d2);add(dd2);
}public void paint(Graphics g)
{
if(ComEmp.goVacation(Integer.parseInt(dd1.getText())))
g.drawString("This common Employee can enjoy vacation",20,80);
else
g.drawString("What a pity,work more time first!",20,80);
if(MgrEmp.goVacation(Integer.parseInt(dd2.getText())))
g.drawString("This common Employee can enjoy vacation",20,100);
else
g.drawString("Too long a vacation,reduce the day",20,100);
}
public boolean action(Event e,Object o)
{
if(e.target==dd2)
{
ComEmp=new CommonEmployee(new Date(Integer.parseInt(y1.getText()),
Integer.parseInt(m1.getText()),
Integer.parseInt(d1.getText())));
MgrEmp=new ManagerEmployee(new Date(Integer.parseInt(y2.getText()),
Integer.parseInt(m2.getText()),
Integer.parseInt(d2.getText())));
}
repaint();
return true;
}}
abstract class Employee
{
Date m_StartWorkData;
abstract boolean goVacation(int days);
}
class CommonEmployee extends Employee
{
static int m_MinWorkYears=3;
CommonEmployee(Date swd)
{
m_StartWorkData=new Date (swd.getTime());
}
boolean goVacation(int days)
{
Date now=new Date ();
if(now.getYear()-m_StartWorkData.getYear()>=3&&days<=21)
return true;
else
return false;
}
}
class ManagerEmployee extends Employee
{
ManagerEmployee(Date swd)
{
m_StartWorkData=new Date (swd.getTime());
}
boolean goVacation(int days)
{
if(days<=60)
return true;
else
return false;
}
}