导出 CSV

// Fetch books and format them as CSV
String csv = create.selectFrom(BOOK).fetch().formatCSV();

ID,AUTHOR_ID,TITLE
1,1,1984
2,1,Animal Farm

// Use ";" as the separator character
String csv = create.selectFrom(BOOK).fetch().formatCSV(';');

// Specify "{null}" as a representation for NULL values
String csv = create.selectFrom(BOOK).fetch().formatCSV(';', "{null}");