优化代码

weixin4j-mp/src/main/java/com/foxinmy/weixin4j/mp/token/WeixinTicketCreator.java

@@ -57,7 +57,6 @@ public class WeixinTicketCreator implements TokenCreator {
 		JSONObject result = response.getAsJson();
 		Token token = new Token(result.getString("ticket"));
 		token.setExpiresIn(result.getIntValue("expires_in"));
-		token.setCreateTime(System.currentTimeMillis());
 		token.setOriginalResult(response.getAsString());
 		return token;
 	}

weixin4j-mp/src/main/java/com/foxinmy/weixin4j/mp/token/WeixinTokenCreator.java

@@ -50,7 +50,6 @@ public class WeixinTokenCreator implements TokenCreator {
 		WeixinResponse response = weixinExecutor.get(tokenUrl);
 		Token token = response.getAsObject(new TypeReference<Token>() {
 		});
-		token.setCreateTime(System.currentTimeMillis());
 		token.setOriginalResult(response.getAsString());
 		return token;
 	}

weixin4j-mp/src/test/java/com/foxinmy/weixin4j/mp/test/XmlstreamTest.java

@@ -14,8 +14,7 @@ import com.foxinmy.weixin4j.xml.XmlStream;
 public class XmlstreamTest {
 
 	public static void object2xmlWithRootElement() {
-		Token token = new Token();
-		token.setAccessToken("accessToken");
+		Token token = new Token("accessToken");
 		token.setExpiresIn(12);
 		token.setCreateTime(13l);
 		String content = XmlStream.toXML(token);