- ServletInputStream类
- ServletInputStream类的方法
ServletInputStream类提供流以从请求对象读取二进制数据, 例如图像等。这是一个抽象类。
ServletRequest接口的getInputStream()方法返回ServletInputStream类的实例。因此可以作为：
ServletInputStream sin=request.getInputStream();
ServletInputStream类的方法
ServletInputStream类中仅定义了一种方法。
- int readLine(byte [] b, int off, int len)读取输入流。
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