... File dest = new File(filePath);//建立文件 InputStream is;//接收字节输入流 FileOutputStream fos = new FileOutputStream(dest);//字节输出流 ...
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public InputStream is 数据输入流
In fact, InputStream is abstract, so some sort of subclass is necessary.
实际上，InputStream是一个抽象类，因此某种类型的子类是必要的。
A slightly more sophisticated approach is to specify an EntityResolver that always returns an empty InputStream for all entities.
另一种更复杂的方法是指定一个对所有实体总是返回InputStream的EntityResolver。
Note that if there is an error in the HTTP response from the provider, the attempt to get the HTTP response InputStream causes an exception.
请注意，如果提供程序发出的HTTP响应有错误，则尝试获取HTTP响应InputStream将导致出现异常。
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