使用BufferedWriter方法写入文件,使用的是缓存机制,写入数据更快。当操作较大文件时,效率更高,推荐使用此方式!
public class BufferedWriterTest {
public static void main(String[] args) {
FileWriter fw=null;
BufferedWriter bw=null;
try {
fw=new FileWriter("c://aa.txt");
bw=new BufferedWriter(fw);
bw.write("java是我大爷");
bw.write("spring也是我大爷");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
if(bw!=null) {
try {
bw.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(fw!=null) {
try {
fw.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}