随题而学(五)OutputStream文件格式
OutputStream outputStream = new FileOutputStream(targetPath + File.separator + getBaseDataFileName(dataType, domain)); PrintStream ps=new PrintStream(outputStream); ps.printf("%1$s\t %2$15s\t %3$15s\r\n", "ID", "中文名称", "英文名称");
OutputStream输出文件需要格式时,可以结合PrintStream来增加格式