?Java?,????URLDecoder
????????????
???????:
import java.net.URLDecoder; public class DecodeExample { public static void main(String[] args) { String encodedString = "Hello World!"; // ?????? String decodedString = URLDecoder.decode(encodedString, "UTF-8"); // ????? System.out.println(decodedString); // ????????? } }
???????,??URLDecoder.decode
????????????,?????????????,??????????(??UTF-8)???????????????