优化

pig-auth/src/main/java/com/pig4cloud/pig/auth/support/CustomeOAuth2AccessTokenGenerator.java

@@ -84,15 +84,14 @@ public class CustomeOAuth2AccessTokenGenerator implements OAuth2TokenGenerator<O
 
 		OAuth2TokenClaimsSet accessTokenClaimsSet = claimsBuilder.build();
 
-		// 组装key PIG:client:username:uuid
+		// 组装key token:client:username:uuid
 		String key = String.format("%s::%s::%s", SecurityContextHolder.getContext().getAuthentication().getPrincipal(),
 				context.getPrincipal().getName(), UUID.randomUUID());
 
-		OAuth2AccessToken accessToken = new CustomeOAuth2AccessTokenGenerator.OAuth2AccessTokenClaims(
+
+		return new CustomeOAuth2AccessTokenGenerator.OAuth2AccessTokenClaims(
 				OAuth2AccessToken.TokenType.BEARER, key, accessTokenClaimsSet.getIssuedAt(),
 				accessTokenClaimsSet.getExpiresAt(), context.getAuthorizedScopes(), accessTokenClaimsSet.getClaims());
-
-		return accessToken;
 	}
 
 	/**