目录

at-java.util.ArrayList.getUnknown-Source-下标越界

目录

at java.util.ArrayList.get(Unknown Source) 下标越界

java.lang.IndexOutOfBoundsException: Index: 19, Size: 7
	at java.util.ArrayList.RangeCheck(Unknown Source)
	at java.util.ArrayList.get(Unknown Source)
	at com.item.ui.DFrame.refreshTable(Unknown Source)
	at com.item.ui.DFrame$1.run(Unknown Source)
	at java.util.TimerThread.mainLoop(Unknown Source)
	at java.util.TimerThread.run(Unknown Source)

结果又是没加对list的判断,直接for循环取值了。

if(list.size()>0)

{

for(int i=0;i<list.size();i++)

{

…….

}

}