複製物件 好幾列 ( 2 個 for)
for(int i=0;i<list.length;i++)
{
List<WaferExcelvo> vo = new ArrayList <WaferExcelvo>(); ->原本 1 列
vo.setWaferid(list[0]);
...
for (int j=0;j< list2.lenth;j++) ->再跑2個for 就變 2列
{
if(list.wafer = list2.wafer){
copy List<WaferExcelvo> -> 2 個 vo
vo. set X (list[1]);
vo. set X (list[2]);
}
}
}
複製物件
system. arraycopy 不確定可否用
https://blog.johnsonlu.org/java%E9%99%A3%E5%88%97%E8%A4%87%E8%A3%BD-system-arraycopy/
https://www.itread01.com/p/795569.html
https://blog.csdn.net/wenzhi20102321/article/details/78444158
https://stackoverflow.com/questions/869033/how-do-i-copy-an-object-in-java
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