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public class Ceshi{
public static void main(String[] args){
File src = new File("d:\\src.txt");
File dst = new File("d:\\dst.txt");
doSaveFile(src, dst);
}
public static void doSaveFile(File src, File dst){
InputStream in = null;
OutputStream out = null;
try{
in = new FileInputStream(src);
out = new FileOutputStream(dst);
int len = 0;
while ((len = in.read()) > 0){//len表示读取的字节
out.write(len);
}
}
catch (Exception e){
}
finally{
if (null != in){
try{
in.close();
}
catch (IOException e){
}
}
if (null != out){
try{
out.close();
}
catch (IOException e){
}
}
}
}
}