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标题:
关于转换留的问题
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作者:
Mr_Unhappy
时间:
2014-9-13 20:56
标题:
关于转换留的问题
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class Test35 {
public static void main(String[] args) throws FileNotFoundException {
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("G:\\BaiduMusic\\Andy.TXT")));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\Andy.TXT")));
try {
String line = null;
while ((line = br.readLine()) != null){
if("over".equals(line))
break;
bw.write(line);
System.out.println("1111111111111");
bw.newLine();
bw.flush();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
br.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
复制代码
其中BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("c:\\Andy.TXT")));是字符流转字节流,为什么转换流传递进去的参数是个字节流,我很想不明白,我知道API上是要求这样子写的,可是为什么?
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