在解码之前,我们需要指定编码格式,这里我们以UTF-8为例。 StringencodeStr="dGVzdGluZyBkYXRh";// 待解码的Base64字符串Stringcharset="UTF-8";// 指定编码格式 1. 2. 4. 执行解码操作 现在,我们可以执行解码操作,将Base64字符串解码成字节数组。 byte[]decodedBytes=decoder.decode(encodeStr); 1. 5. 处...
importjava.util.Base64;publicclassBase64DecoderExample{publicstaticvoidmain(String[]args){Stringbase64EncodedString="5byg5LiJ5q2j6KeB5biI5a2X";Base64.Decoderdecoder=Base64.getDecoder();byte[]decodedBytes=decoder.decode(base64EncodedString);StringdecodedString=newString(decodedBytes,"UTF-8");System....
import java.nio.charset.StandardCharsets; import java.util.Base64; public class Main { public static void main(String[] args) { String base64String = "SGVsbG8gV29ybGQh"; String decodedString = new String(Base64.getDecoder().decode(base64String), StandardCharsets.UTF_8); System.out.print...
finalBase64 base64 =newBase64(); finalString text ="字串文字"; finalbyte[] textByte = text.getBytes("UTF-8"); //编码 finalString encodedText = base64.encodeToString(textByte); System.out.println(encodedText); //解码 System.out.println(newString(base64.decode(encodedText),"UTF-8"));...
String decodedString = decodeBase64(base64String); System.out.println("解码后的字符串: " + decodedString); } public static String decodeBase64(String base64String) { byte[] decodedBytes = Base64.getDecoder().decode(base64String); return new String(decodedBytes, StandardCharsets.UTF_8); }...
byte[] s3 = Base64.getUrlDecoder().decode("aHR0cDovL2RndW8uY29tL2FwaS9nZXRVc2VyLzE=");System.out.println(new String(s3, StandardCharsets.UTF_8)); // 输出: http://dguo.com/api/getUser/1 StringBuilder stringBuilder = new StringBuilder();// ... 其余代码 ...请注意，原始素材1中...
encodeToString("runoob?java8".getBytes("utf-8")); System.out.println("Base64 编码字符串 (基本) :" + base64encodedString); // 解码 byte[] base64decodedBytes = Base64.getDecoder().decode(base64encodedString); System.out.println("原始字符串: " + new String(base64decodedBytes, "utf-8...
@TestpublicvoidtestBase64()throwsException {byte[] textByte = "admin:123".getBytes(StandardCharsets.UTF_8); String encodedText= encoder.encodeToString(textByte);//编码System.out.println(encodedText);//YWRtaW46MTIzSystem.out.println(newString(decoder.decode(encodedText), "UTF-8"));//解码}...
final Base64 base64 = new Base64(); final String text = "Java深入"; final byte[] textByte = text.getBytes("UTF-8"); //编码 final String encodedText = base64.encodeToString(textByte);System.out.println(encodedText); //解码 System.out.println(new String(base64.decode(encodedText), "...
public static String decode(String base64Str) { // 解码后的字符串 String str = ""; // 解码 byte[] base64Data = DatatypeConverter.parseBase64Binary(base64Str); try { // byte[]-->String str = new String(base64Data, "utf-8"); ...