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package cn.netkiller.test; import java.nio.charset.StandardCharsets; import java.util.Base64; public class Base64Test { public static void main(String[] args) { final String text = "http://www.netkiller.cn/index.html"; final String encoded = Base64.getEncoder().encodeToString(text.getBytes(StandardCharsets.UTF_8)); System.out.println(encoded); final String decoded = new String(Base64.getDecoder().decode(encoded), StandardCharsets.UTF_8); System.out.println(decoded); } }