public static void main(String[] args) {
InputStream is = null;
Workbook book = null;
try {
is = new FileInputStream("D:\\test.xls");
book = new HSSFWorkbook(is);
Sheet sheet = book.getSheetAt(0);
for(int i = 0; i <= 10; i ++) {
Row row = sheet.getRow(i);
int enterCnt = 0;
int colIdxOfMaxCnt = 1;
for(int j = 0; j <= 10; j ++) {
int rwsTemp = row.getCell(j).toString().split("\n").length;
if (rwsTemp > enterCnt) {
enterCnt = rwsTemp;
colIdxOfMaxCnt = j;
}
}
System.out.println(colIdxOfMaxCnt + "列的行数:" + enterCnt);
row.setHeight((short)(enterCnt * 228));
}
File f = new File("D:\\test.xls");
FileOutputStream out = new FileOutputStream(f);
book.write(out);
out.close();
is.close();
} catch (IOException e) {
return;
}
}