md5.update
时间: 2023-08-24 14:10:52 浏览: 69
md5.update是一个函数,用于向MessageDigest对象中添加要计算哈希值的数据。在使用该函数之前,需要先调用md5.init函数进行初始化。通过多次调用md5.update函数,可以逐步添加数据块(如文件)并增量地计算消息摘要。最后,通过调用md5.digest函数,可以获取MessageDigest对象的哈希值。\[1\]\[2\]
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