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荫试图读取二进制文件到存储器,并通过存储块的起始地址,以本机函数:访问字节元素
Memory image = new Memory(length);
int offset = 0;
int numRead = 0;
try
{
while (offset < image.size() && (numRead = in.read(image.getByteArray(0,(int)image.size()), offset, (int)image.size() - offset)) >= 0)
{
offset += numRead;
}
if (offset < image.size())
{
throw new IOException("Could not completely read file " + fileFileName.getName());
}
in.close();
}
catch(Exception IOException)
{
System.out.println("\nError Occured in try block!!!");
}
byte imageByte = image.getByte(0);
的问题是,imageByte的值是 - 60而不是127.我通过采取一个字节数组(而不是内存)并将文件读入它来检查。但它也显示了数组[0] 127。这里有什么问题?
请添加您的决议答案并将其标记为例外。 – lockstock 2012-03-26 06:08:21