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POI excel 单元格换行
2022-07-03 09:44:00 【后觉2022】
方式一:折行不起作用
String str1 = "aaabbb"; // 要换行的对象
// do other
HSSFCellStyle style = workbook.createCellStyle(); // 创建单元格样式
style.setWrapText(true); // 单元格内容折行
方式二:折行
String str1 = "aaa\r\nbbb"; // 要换行的对象--"\r\n" 必须存在于要换行的对象中,否则 style.setWrapText(true); 不起作用
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