当我尝试从 Jframe 中的 table 获取字符串时,为什么会出现错误?
Why am I getting an error when I try to get a string from my table in a Jframe?
我对编程还很陌生;我的程序是一个电视节目调度程序,我正试图从我创建的时间表(时间表)中获取一个变量。错误发生在第 6 行。
if (dayOfTheWeek=="Saturday"){
int saturdayCOUNT=0;
String[] SATURDAYSHOW = new String[9];
SATURDAYSHOW=null;
while (saturdayCOUNT<10){
SATURDAYSHOW[saturdayCOUNT] = (String) timetable.getValueAt(saturdayCOUNT, 5);
saturdayCOUNT = saturdayCOUNT+1;
}
test1.setText(SATURDAYSHOW[0]);
test2.setText(SATURDAYSHOW[1]);
test3.setText(SATURDAYSHOW[2]);
test4.setText(SATURDAYSHOW[3]);
test5.setText(SATURDAYSHOW[4]);
test6.setText(SATURDAYSHOW[5]);
test7.setText(SATURDAYSHOW[6]);
test8.setText(SATURDAYSHOW[7]);
test9.setText(SATURDAYSHOW[8]);
test10.setText(SATURDAYSHOW[9]);
showPopup();
}
错误是
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 9
at my.UI.SchedulerUI.jButton1ActionPerformed(SchedulerUI.java:1412)
将String[] SATURDAYSHOW = new String[9];
改为String[] SATURDAYSHOW = new String[10];
您的数组索引超出范围,这意味着您尝试添加的值超出了数组的物理容量。
我对编程还很陌生;我的程序是一个电视节目调度程序,我正试图从我创建的时间表(时间表)中获取一个变量。错误发生在第 6 行。
if (dayOfTheWeek=="Saturday"){
int saturdayCOUNT=0;
String[] SATURDAYSHOW = new String[9];
SATURDAYSHOW=null;
while (saturdayCOUNT<10){
SATURDAYSHOW[saturdayCOUNT] = (String) timetable.getValueAt(saturdayCOUNT, 5);
saturdayCOUNT = saturdayCOUNT+1;
}
test1.setText(SATURDAYSHOW[0]);
test2.setText(SATURDAYSHOW[1]);
test3.setText(SATURDAYSHOW[2]);
test4.setText(SATURDAYSHOW[3]);
test5.setText(SATURDAYSHOW[4]);
test6.setText(SATURDAYSHOW[5]);
test7.setText(SATURDAYSHOW[6]);
test8.setText(SATURDAYSHOW[7]);
test9.setText(SATURDAYSHOW[8]);
test10.setText(SATURDAYSHOW[9]);
showPopup();
}
错误是
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 9
at my.UI.SchedulerUI.jButton1ActionPerformed(SchedulerUI.java:1412)
将String[] SATURDAYSHOW = new String[9];
改为String[] SATURDAYSHOW = new String[10];
您的数组索引超出范围,这意味着您尝试添加的值超出了数组的物理容量。