jre9及以上版本提示找不到类sun/misc/BASE64Encode
Closed this issue · 9 comments
Exception in thread "main" java.lang.NoClassDefFoundError: sun/misc/BASE64Encoder
at com.tencentyun.TLSSigAPIv2.hmacsha256(TLSSigAPIv2.java:40)
at com.tencentyun.TLSSigAPIv2.genSig(TLSSigAPIv2.java:66)
at com.tencentyun.TLSSigAPIv2.genSig(TLSSigAPIv2.java:81)
9.0及以上版本弃用了sun.misc.BASE64Encode
新版本可以尝试先修改代码,手动本地构建 jar 包,这个问题我们后续跟进解决。
新版本可以尝试先修改代码,手动本地构建 jar 包,这个问题我们后续跟进解决。
什么时候改进呢?我现在使用JDK11版本,提示tjava.lang.NoClassDefFoundError: sun/misc/BASE64Encoder
新版本可以尝试先修改代码,手动本地构建 jar 包,这个问题我们后续跟进解决。
建议及时处理,JDK11 应该很快会上来了!
JDK15已经发布
有没有一种感觉已经放弃更新的感觉????
懒得提 pr 了,可以通过 java.util.Base64 进行替换,这个给一个参照,大家自行测试下,我通过腾讯云 TRTC的那个网页工具测试了,没有问题!
public class Base64URL {
public static byte[] base64EncodeUrl(byte[] input) {
byte[] base64 = Base64.getEncoder().encode(input);
for (int i = 0; i < base64.length; ++i)
switch (base64[i]) {
case '+':
base64[i] = '*';
break;
case '/':
base64[i] = '-';
break;
case '=':
base64[i] = '_';
break;
default:
break;
}
return base64;
}
public static byte[] base64DecodeUrl(byte[] input) throws IOException {
byte[] base64 = input.clone();
for (int i = 0; i < base64.length; ++i)
switch (base64[i]) {
case '*':
base64[i] = '+';
break;
case '-':
base64[i] = '/';
break;
case '_':
base64[i] = '=';
break;
default:
break;
}
return Base64.getDecoder().decode(new String(base64));
}
}关键类:
import com.alibaba.fastjson.JSONObject;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Base64;
import java.util.zip.Deflater;
public class TLSSigAPIv2 {
private final long sdkappid;
private final String key;
public TLSSigAPIv2(long sdkappid, String key) {
this.sdkappid = sdkappid;
this.key = key;
}
private String hmacsha256(String identifier, long currTime, long expire, String base64Userbuf) {
String contentToBeSigned = "TLS.identifier:" + identifier + "\n"
+ "TLS.sdkappid:" + sdkappid + "\n"
+ "TLS.time:" + currTime + "\n"
+ "TLS.expire:" + expire + "\n";
if (null != base64Userbuf) {
contentToBeSigned += "TLS.userbuf:" + base64Userbuf + "\n";
}
try {
byte[] byteKey = key.getBytes(StandardCharsets.UTF_8);
Mac hmac = Mac.getInstance("HmacSHA256");
SecretKeySpec keySpec = new SecretKeySpec(byteKey, "HmacSHA256");
hmac.init(keySpec);
byte[] byteSig = hmac.doFinal(contentToBeSigned.getBytes(StandardCharsets.UTF_8));
return (Base64.getEncoder().encodeToString(byteSig)).replaceAll("\\s*", "");
} catch (NoSuchAlgorithmException e) {
return "";
} catch (InvalidKeyException e) {
return "";
}
}
private String genSig(String identifier, long expire, byte[] userbuf) {
long currTime = System.currentTimeMillis() / 1000;
JSONObject sigDoc = new JSONObject();
sigDoc.put("TLS.ver", "2.0");
sigDoc.put("TLS.identifier", identifier);
sigDoc.put("TLS.sdkappid", sdkappid);
sigDoc.put("TLS.expire", expire);
sigDoc.put("TLS.time", currTime);
String base64UserBuf = null;
if (null != userbuf) {
base64UserBuf = Base64.getEncoder().encodeToString(userbuf);
sigDoc.put("TLS.userbuf", base64UserBuf);
}
String sig = hmacsha256(identifier, currTime, expire, base64UserBuf);
if (sig.length() == 0) {
return "";
}
sigDoc.put("TLS.sig", sig);
Deflater compressor = new Deflater();
compressor.setInput(sigDoc.toString().getBytes(StandardCharsets.UTF_8));
compressor.finish();
byte[] compressedBytes = new byte[2048];
int compressedBytesLength = compressor.deflate(compressedBytes);
compressor.end();
return (new String(Base64URL.base64EncodeUrl(Arrays.copyOfRange(compressedBytes,
0, compressedBytesLength)))).replaceAll("\\s*", "");
}
public String genSig(String identifier, long expire) {
return genSig(identifier, expire, null);
}
public String genSigWithUserBuf(String identifier, long expire, byte[] userbuf) {
return genSig(identifier, expire, userbuf);
}
}上面那个JSONObject 我用的是 fastjson 的。
目前在 JDK11 上是 ok的。
同样遇到了以上的问题,希望尽快修复。
请直接使用 v2.0。
jakarta.servlet.ServletException: Handler dispatch failed: java.lang.NoClassDefFoundError: com/tencentyun/TLSSigAPIv2
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1104) ~[spring-webmvc-6.1.15.jar:6.1.15]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:979) ~[spring-webmvc-6.1.15.jar:6.1.15]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-6.1.15.jar:6.1.15]
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903) ~[spring-webmvc-6.1.15.jar:6.1.15]
JDK17,咋抛出了这个错误呢