fix token;

liquidnet-bus-common/liquidnet-common-base/src/main/java/com/liquidnet/commons/lang/core/JwtValidator.java

@@ -27,6 +27,15 @@ public class JwtValidator {
 //    private static final long EXPIRE_TIME = 15 * 60 * 1000;
 //    private static final String TOKEN_SECRET = "qZHglvNP0n0aOOckHiQXq5JMD468J4eG";
 
+    private SecretKey secretKey;
+
+    private SecretKey initSecretKey(String secret) {
+        if (null == this.secretKey) {
+            this.secretKey = new SecretKeySpec(secret.getBytes(), SignatureAlgorithm.HS256.getJcaName());
+        }
+        return this.secretKey;
+    }
+
     /**
      * 用户登录成功后生成Jwt token
      * 使用Hs256算法
@@ -42,7 +51,7 @@ public class JwtValidator {
                 .setClaims(claimsMap)
                 .setIssuedAt(new Date(nowMillis))
                 .setExpiration(new Date(expMillis))
-                .signWith(SignatureAlgorithm.HS256, new SecretKeySpec(secret.getBytes(), SignatureAlgorithm.HS256.getJcaName()));
+                .signWith(SignatureAlgorithm.HS256, this.initSecretKey(this.secret));
         return builder.compact();
     }
 
@@ -54,7 +63,7 @@ public class JwtValidator {
      */
     public Claims parse(String token) {
         return Jwts.parser()
-                .setSigningKey(new SecretKeySpec(secret.getBytes(), SignatureAlgorithm.HS256.getJcaName()))
+                .setSigningKey(this.initSecretKey(this.secret))
                 .parseClaimsJws(token).getBody();
     }
 }