1.1. 数组转List
List data = new ArrayList();
for (int k = 2; k < sheet.getRows(); k++) {
Cell[] row = sheet.getRow(k);
data = Arrays.asList(row); // 数组转List
}
1.2. List转数组
String[] arr = (String[]) list.toArray(new String[size]);
1.1. 数组转List
List data = new ArrayList();
for (int k = 2; k < sheet.getRows(); k++) {
Cell[] row = sheet.getRow(k);
data = Arrays.asList(row); // 数组转List
}
1.2. List转数组
String[] arr = (String[]) list.toArray(new String[size]);