如何动态读取/写入CSV文件？

Question

I have to create a csv file dynamically, i created it dynamically ....help please with full code

public class CSV {
    public static void main(String[]args) throws FileNotFoundException{
        PrintWriter pw = new PrintWriter(new File("d:/test.csv"));
        StringBuilder sb = new StringBuilder();
        sb.append("id");
        sb.append(',');
        sb.append("Name");
        sb.append(',');
        sb.append('\n');

        sb.append("1");
        sb.append(',');
        sb.append("Akash");
        sb.append(',');
        sb.append('\n');

        pw.write(sb.toString());
        pw.close();

    }
}

Answer 1

I think you're nearly done. I created a running variation of your code that does its output to stdout instead of a file:

PrintWriter pw = new PrintWriter(System.out);

Try to get the difference as to understand your problem.