public class Base64Example { public static void main(String[] args) { String originalString = "Hello, World!"; // 编码 String encodedString = Base64.getEncoder().encodeToString(originalString.getBytes()); System.
importjava.util.Base64;publicclassBase64Example{publicstaticvoidmain(String[]args){StringencodedString="SGVsbG8gV29ybGQh";byte[]decodedBytes=Base64.getDecoder().decode(encodedString);StringdecodedString=newString(decodedBytes);System.out.println("Decoded String: "+decodedString);}} 1. 2. 3. 4....
importorg.apache.commons.codec.binary.Base64;publicclassBase64Example{publicstaticvoidmain(String[]args){// 待编码的字符串StringoriginalString="Hello, Base64!";// 转换为字节数组byte[]originalBytes=originalString.getBytes();// 使用Base64.encodeBase64String方法进行编码StringencodedString=Base64.encodeBas...
从Java 8 开始可以使用Base64这个类 importjava.util.Base64;publicclassStringByteArrayExamples{publicstaticvoidmain(String[] args){//Original byte[]byte[] bytes ="hello world".getBytes();//Base64 EncodedStringencoded=Base64.getEncoder().encodeToString(bytes);//Base64 Decodedbyte[] decoded = Base...
public class Base64ExampleModern { public static void main(String[] args) { String encodedString = "SGVsbG8sIFdvcmxkIQ=="; // 示例:Hello, World! 的BASE64编码 byte[] decodedBytes = Base64.getDecoder().decode(encodedString); String decodedString = new String(decodedBytes); System.out.pri...
以下示例使用ToBase64String(Byte[])方法将字节数组转换为 UUencoded (base-64) 字符串,然后调用FromBase64String(String)方法来还原原始字节数组。 C# usingSystem;publicclassExample{publicstaticvoidMain(){// Define a byte array.byte[] bytes = {2,4,6,8,10,12,14,16,18,20}; Console.WriteLine("Th...
下列範例會使用ToBase64String(Byte[])方法,將位元組陣列轉換成UUencoded (base-64) 字串,然後呼叫FromBase64String(String)方法來還原原始位元組陣列。 C# usingSystem;publicclassExample{publicstaticvoidMain(){// Define a byte array.byte[] bytes = {2,4,6,8,10,12,14,16,18,20}; Console.WriteLine...
("Enter a string str1:")str1:str=input()byte_array:bytes=bytearray.fromhex(str1)output_bytes(byte_array)output_hex(byte_array)encoded:bytes=base64.b64encode(byte_array)print(encoded)print("Enter a string str2:")str2:str=input()byte_array2:bytes=bytearray.fromhex(str2)str3:str=decode...
以下示例使用 ToBase64String(Byte[]) 方法将字节数组转换为 UUencoded (base-64) 字符串,然后调用 FromBase64String(String) 方法来还原原始字节数组。 C# 复制 运行 using System; public class Example { public static void Main() { // Define a byte array. byte[] bytes = { 2, 4, 6, 8, 10...
importjava.util.Base64;publicclassBase64EncodingDecodingExample{publicstaticvoidmain(String[] args){StringoriginalString="Hello, World!";// 编码StringencodedString=Base64.getEncoder().encodeToString(originalString.getBytes()); System.out.println("Encoded String: "+ encodedString);// 解码byte[] decoded...