util.Base64; public class Base64Test2 { public static void main(String args[]) { try { String base64encodedString = Base64.getUrlEncoder().encodeToString( "Java 8 Base64 编码解码 - Java8新特性 - 二哥!".getBytes("utf-8")
import android.util.Base64; 将要编码的数据转换为字节数组: 代码语言:txt 复制 String data = "Hello, World!"; byte[] byteData = data.getBytes(); 使用Base64类的encodeToString方法进行编码: 代码语言:txt 复制 String encodedData = Base64.encodeToString(byteData, Base64.DEFAULT); ...
Java documentation forjava.util.Base64.Encoder.encode(byte[], byte[]). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attribution License. ...
Base64.encode Result : aGVsbG8gd29ybGQ=Base64.decode Result : hello world 工具代码 packagecn.java.codec.base64;publicfinalclassBase64 {privatestaticfinalintBASELENGTH = 128;privatestaticfinalintLOOKUPLENGTH = 64;privatestaticfinalintTWENTYFOURBITGROUP = 24;privatestaticfinalintEIGHTBIT = 8;private...
以下是一个简单的示例,说明如何使用此类对字符串进行Base64编码: import java.nio.charset.StandardCharsets; import java.util.Base64; public class Base64Encoder { public static void main(String[] args) { String input = "Hello, World!"; String encoded = encodeBase64(input); System.out.println("...
importjava.util.Base64; 1. 步骤2:创建一个Base64.Encoder对象 接下来,我们需要创建一个Base64.Encoder对象。这个对象用于将字符串编码为BASE64格式。 Base64.Encoderencoder=Base64.getEncoder(); 1. 步骤3:使用Base64.Encoder对象的encodeToString方法将字符串编码为BASE64格式 ...
Java 提供了java.util.Base64类来进行 Base64 编码和解码操作。我们可以使用Base64.getEncoder().encodeToString(byte[])方法将字节数组编码为 Base64 字符串,使用Base64.getDecoder().decode(String)方法将 Base64 字符串解码为字节数组。 图片转 base64 编码 ...
exception",e);}}/*** Base64编码.</br>* {@code input}为null,返回null.** @param input 需要进行 base64编码的byte[]* @return 编码之后的字符串* <p>*如:* <p>* <blockquote>** <pre>* System.out.println(Base64Utils.base64Encode("EFABCC".getBytes()));* 输出:RUZBQ...
Base64工具类提供了一套静态方法获取下面三种BASE64编解码器:基本、URL、MIME。 1、基本: 1@Test2publicvoidtestBase64()throwsUnsupportedEncodingException {3String srcStr = "-`测试Base64_$(#)*^》/,。;\"'";4//编码 A-Za-z0-9+/5String base64encodedString = Base64.getEncoder().encodeToString(...
If the encoded byte output of the needed size can not be allocated, the encode methods of this class will cause an java.lang.OutOfMemoryError OutOfMemoryError to be thrown. Added in 1.8. Java documentation for java.util.Base64.Encoder. Portions of this page are modifications based on work...