为CSV文件创建标头

Question

我正在使用Opencsv库编写CSV文件，需要在我的文件中添加标题。创建文件并插入标题，但同一单元格中的所有标题。

csvFile.createNewFile();
CSVWriter csvWrite = new CSVWriter(new FileWriter(csvFile));
String heading = "eid,name,vid,emp_id,balance_amt,handover_to,entry_date \n";
csvWrite.writeNext(new String[]{heading});

Answer 1

以下是您的解决方案：

 CSVWriter csvWrite = new CSVWriter(new FileWriter(csvFile));
 String[] entries = {"eid","name","vid","emp_id","balance_amt","handover_to","entry_date"};
 csvWrite.writeNext(entries);

多数民众赞成在这里运作良好！试试

Answer 2

如果要使用FileWriter，可以使用：

    FileWriter writer = new FileWriter(CSV_LOCATION); 
    writer.append("Name,Age,Company,Salary");
    writer.append("\n");