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在Scala中,我有在做Base64.encodeToString & Base64.decodeencodeToString不是Base64的成員?
def genKeyAES(): String = {
val keyGen = KeyGenerator.getInstance("AES")
keyGen.init(128)
val key = keyGen.generateKey()
val base64Str = Base64.encodeToString(key.getEncoded())
base64Str
}
def loadKeyAES(base64Key: String): SecretKey = {
val bytes = Base64.decode(base64Key)
val key = new SecretKeySpec(bytes, "AES")
return key
}
錯誤表示部分代碼,
Type value encodeToString is not a member of object java.util.Base64
Type value decode is not a member of object java.util.Base64
我導入的包是java.util.Base64
我怎樣才能解決這個問題問題?
API文檔證實了編譯器告訴你:https://docs.oracle.com/javase/8/docs/api/java/util/Base64.html。嘗試先調用'getDecoder'和'getEncoder'。 – danielnixon
@danielnixon我試過了,但getEncoder與encodeToString不同。 –