try{
File file = new File("write.txt");
FileWriter writer = new FileWriter(file);
PrintWriter printWriter = new PrintWriter(writer);
printWriter.println("pqr");
printWriter.println("jkl");
printWriter.close();
PrintWriter printWriter = new PrintWriter(file);
printWriter.println("abc");
printWriter.println("xyz");
printWriter.close();
}
我不明白这两种方式的区别。在什么情况下我应该使用printWriter和fileWriter。