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//package com.nowjava; import java.io.InputStream; /** nowjava.com - 时代Java 提供 **/ import java.io.OutputStream; public class Main { public static void CopyStream(InputStream is, OutputStream os) { final int buffer_size = 1024; try { byte[] bytes = new byte[buffer_size]; for (;;) { int count = is.read(bytes, 0, buffer_size);/**来 自 时 代 J a v a 公 众 号 - nowjava.com**/ if (count == -1)