Response.java 文件源码

/**
 * Create and return a ServletOutputStream to write the content associated
 * with this Response.
 *
 * @exception IOException
 *                if an input/output error occurs
 */
@Deprecated
public ServletOutputStream createOutputStream() throws IOException {
    // Probably useless
    if (outputStream == null) {
        outputStream = new CoyoteOutputStream(outputBuffer);
    }
    return outputStream;
}