标签：MessageDigest java String getInstance 摘要 algorithm security
介绍
- java.security.MessageDigest
- public abstract class MessageDigest extends MessageDigestSpi
API
static
- getInstance
MessageDigest getInstance(String algorithm) throws NoSuchAlgorithmExceptionMessageDigest getInstance(String algorithm, String provider) throws NoSuchAlgorithmException, NoSuchProviderExceptionMessageDigest getInstance(String algorithm, Provider provider) throws NoSuchAlgorithmException- 返回实现指定算法的
MessageDigest 对象
- isEqual
- 比较两个摘要是否相等。如果两个摘要具有相同的长度并且相应位置的所有字节都相等，则两个摘要相等
public
- update
- digest
- reset
- getAlgorithm
- getProvider
- getDigestLength
标签：MessageDigest,
java,
String,
getInstance,
摘要,
algorithm,
security
From： https://www.cnblogs.com/huangwenjie/p/17650458.html