阿川CH

``` package me.cqc; import javax.crypto.BadPaddingException; import javax.crypto.Cipher; import javax.crypto.IllegalBlockSizeException; import javax.crypto.NoSuchPaddingException; import java.io.IOE

public static void main(String[] args) {
    Path path = Paths.get(StandardSystemProperty.JAVA_IO_TMPDIR.value(), "cipher");
    String s = "基于流的方式，在传输或存取时进行加减密";

    try {
        KeyGenerator key