FileOutputStream 中的write()方法问题!
FileInputStream in = new FileInputStream("aaa.txt");
FileOutputStream out = new FileOutputStream("bbb.txt");
int c;
while(c=in.read()!=-1){ out.write(c); }
请问c是int型,out.write(c)的意思是将c的低8位给out,那么aaa.txt的内容为什么会完整的copy 到 bbb.txt文件中呢??