new(s.getBytes("ISO-8859-1"), "GB2312");的构造方法为public String(byte[] bytes, Charset charset)通过使用指定的 charset 解码指定的 byte 数组,构造一个新的 String。新 String 的长度是字符集的函数,因此可能不等于 byte 数组的长度。此方法总是使用此字符集的默认替代字符串替代错误输入...
public String(byte[] bytes,int offset, int length) 构造方法 将部分字节数组变为字符串 public byte[] getBytes() 普通方法 将字符串转为字节数组 public byte[] getBytes(String charsetName) throws UnsupportedEncodingException 普通方法 编码转换
getBytes(String str, Charset charset) Get a byte string from the bytes of a character string. static ByteString getBytes(String str, String charset) Get a byte string from the bytes of a character string. int hashCode() Get the hash code for this ByteStri...
public String(byte[] bytes)可以将字节数组变为字符串。
;} return result;} private static byte toByte(char c) { byte b = (byte) "0123456789ABCDEF".indexOf(c);return b;} public static void main(String args[]){ Zhuanhuan zh=new Zhuanhuan();byte[] s=Zhuanhuan.hexStringToByte("23ff2289");System.out.println(s[4]);} } ...
示例5: encryptString ▲点赞 2▼ importorg.bouncycastle.openpgp.operator.jcajce.JcePublicKeyKeyEncryptionMethodGenerator;//导入依赖的package包/类publicStringencryptString(PGPPublicKey key, String clearText)throwsIOException, PGPException{byte[] clearData = clearText.getBytes(StandardCharsets.U...
Stringkey=newString(Files.readAllBytes(file.toPath()), Charset.defaultCharset()); 3.2. Get Public Key From PEM String Now we’ll build a utility method that gets the public key from the PEM encoded string: ---BEGIN PUBLIC KEY--- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsjtGIk8S...
public static byte[] hexToBytes(String hexStr) { int len = hexStr.length(); hexStr = hexStr.toUpperCase(); byte[] des; if (len % 2 != 0 || len == 0) { return null; } else { int halfLen = len / 2; des = new byte[halfLen]; ...
ArgumentwriteString(Strings,Charsetcharset) Convert the given string into bytes in the specified charset, and write the bytes out as an ASTRING ArgumentwriteString(Strings,Stringcharset) Convert the given string into bytes in the specified charset, and write the bytes out a...
public static String privateEncrypt(String data, RSAPrivateKey privateKey) { try { Cipher cipher = Cipher.getInstance("RSA"); cipher.init(Cipher.ENCRYPT_MODE, privateKey); return Base64.encodeBase64String(rsaSplitCodec(cipher, Cipher.ENCRYPT_MODE, data.getBytes(CHARSET), privateKey.getModulus()...