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import java.io.FileInputStream;
public class FileCopy{
      public static void main(String[] args){
                  try{
                         FileInputStream fis =new FileInputstream("c:\\wenjian.txt");//ÐèÒª×Ô¼ºÔÚcÅ̸ùĿ¼Ï½¨Á¢¸ÃÎļþ
                         FileOutputStream fos=new FileOutputStream("c:\\test.txt");//ÐèÒª×Ô¼ºÔÚcÅ̸ùĿ¼Ï½¨Á¢¸ÃÎļþ
                         int x=fis.read();//¶ÁÈ¡Îļþwenjian.txtÖеÄÄÚÈÝ
                         while(x!=-1){
                            fos.write(x);//дµ½Îļþtest.txtÖÐ
                            x=fis.read();//¶ÁÏÂÒ»¸ö×Ö·û
}
System.out.println("Copy success!");
catch(Exception e){
e.printStackTrace();
}
}
}
}


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/**
* ==ºÅÊDZȽÏÁ½¸ö»ù±¾ÀàÐÍÊÇ·ñÏàµÈ,»òÕ߱ȽÏÁ½¸ö¶ÔÏóÒýÓÃÊÇ·ñÏàͬ
*/
public class T {

public static void main(String[] args) {
Integer i1 = 128;
Integer i2 = 128;
int i3 = 128;
int i4 = 128;
Integer i5 = 127;
Integer i6 = 127; ......
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