下面是用于生成 CSV 文件的 java 代码。尽管在调试此 report.getEncoding()
时获取了“UTF-8”值,但生成的文件使用了错误的字符集。
public void generateFile(ReportBean<T> report, String filename, ReportAggregationPosition reportAggregationPosition) throws IOException {
try (PrintWriter out = new PrintWriter(new OutputStreamWriter(new FileOutputStream(filename), report.getEncoding()))) {
List<T> filteredResult = new ArrayList();
for (T row : report.getResult()) {
if (logRow(row)) {
log.info("Logging row for report={} - {}", filename, getText(row));
}
if (ignoreRow(row)) {
log.info("Ignoring row for report={} - {}", filename, getText(row));
continue;
}
filteredResult.add(row);
}
if (reportAggregationPosition == ReportAggregationPosition.FIRST) {
out.println(filteredResult.size());
}
out.print(getHeader());
if (reportAggregationPosition == ReportAggregationPosition.SECOND) {
out.println(filteredResult.size());
}
for (T row : filteredResult) {
out.print(getText(row));
}
if (reportAggregationPosition == ReportAggregationPosition.LAST) {
out.println(String.format("Total number of rows: %s", filteredResult.size()));
}
}
预期值为:
test-vfde - The hidden edition - Gebühr pro Benutzer Leistungszeit 07/07/16 bis 08/05/16
但显示的值(我无法上传照片,因为我仍然没有积分)如下:
test-vfde - The hidden edition - GebÇŸ’?Ç?¶¬hr pro Benutzer Leistungszeit 07/07/16 bis 08/05/16
字符“ä”或“ü”正确显示。我应该如何处理这个问题?
最佳答案
尝试添加以下行
.....
try (PrintWriter out = new PrintWriter(new OutputStreamWriter(new FileOutputStream(filename), report.getEncoding()))) {
out.write(0xef);
out.write(0xbb);
out.write(0xbf);
List<T> filteredResult = new ArrayList();
.....
描述可以找到here
关于java - 使用不正确的字符集打开 CSV Java 生成的文件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/38438996/