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转：https://www.cnblogs.com/zhujiabin/p/7118126.html import org.springframework.util.Base64Utils; import java.io.ByteArrayOutputStream; import java.security.Key; import java.security.KeyFactory; i...

import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; import java.securi...