public class Base64Example { public static void main(String[] args) { String originalString = "Hello, World!"; // 编码 String encodedString = Base64.getEncoder().encodeToString(originalString.getBytes()); System.out.println("Encoded: " + encodedString); // 解码 byte[] decodedBytes = Base...
importjava.nio.charset.StandardCharsets;importjava.util.Base64;publicclassBase64Example{publicstaticvoidmain(String[]args){Stringtext="Hello, world!";Stringbase64String=Base64.getEncoder().encodeToString(text.getBytes(StandardCharsets.UTF_8));System.out.println("Base64 string: "+base64String);...
importjava.util.Base64;publicclassBase64Example{publicstaticvoidmain(String[]args){// 示例Base64字符串Stringbase64String="SGVsbG8gV29ybGQh";// Hello World!// 解码Base64字符串为字节数组byte[]decodedBytes=Base64.getDecoder().decode(base64String);// 打印输出结果System.out.println("解码后的字节...
AI检测代码解析 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...
次の例では、ToBase64String(Byte[]) メソッドを使用してバイト配列を UUencoded (base-64) 文字列に変換し、FromBase64String(String) メソッドを呼び出して元のバイト配列を復元します。 C# コピー [ファイル名を指定して実行] using System; public class Example { public static void Main(...
file.read()).decode("utf-8") return encoded_string # Example usage: # encoded_string =...
("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...
示例代码(模拟过程):```javascriptlet base64String = ‘data:text/plain;base64,SGVsbG8sIHdvcmxkIQ==’;let blob = this.base64ToBlob(base64String, ‘text/plain’); // 假设base64ToBlob是上述Base64到Blob的转换函数let file = new File([blob], ‘example.txt’, { type:相关...
Converts the specified string, which encodes binary data as base-64 digits, to an equivalent 8-bit unsigned integer array.
用String.getBytes()方法将字符串转换为byte数组,通过String构造函数将byte数组转换成String 注意:这种方式使用平台默认字符集 package com.bill.example;publicclassStringByteArrayExamples{publicstaticvoidmain(String[] args) {//Original StringStringstring="hello world";//Convert to byte[]byte[] bytes =string...