暂时去掉jackson代码，用于展示数据的代码放在客户端比较好些

pom.xml

@@ -49,7 +49,6 @@
     <slf4j.version>1.7.10</slf4j.version>
     <logback.version>1.1.2</logback.version>
     <jodd-http.version>3.6.7</jodd-http.version>
-    <jackson.version>2.8.0</jackson.version>
     <jedis.version>2.9.0</jedis.version>
     <gson.version>2.7</gson.version>
     <commons-lang3.version>3.4</commons-lang3.version>
@@ -106,11 +105,6 @@
       <artifactId>commons-lang3</artifactId>
       <version>${commons-lang3.version}</version>
     </dependency>
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-databind</artifactId>
-      <version>${jackson.version}</version>
-    </dependency>
     <dependency>
       <groupId>redis.clients</groupId>
       <artifactId>jedis</artifactId>

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/WxMpXmlMessage.java

@@ -6,8 +6,6 @@ import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import me.chanjar.weixin.mp.util.json.WxLongTimeJsonSerializer;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
@@ -49,7 +47,6 @@ public class WxMpXmlMessage implements Serializable {
   private String fromUserName;
 
   @XStreamAlias("CreateTime")
-  @JsonSerialize(using = WxLongTimeJsonSerializer.class)
   private Long createTime;
 
   @XStreamAlias("MsgType")

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/bean/kefu/result/WxMpKfMsgRecord.java

@@ -1,11 +1,10 @@
 package me.chanjar.weixin.mp.bean.kefu.result;
 
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import com.google.gson.annotations.SerializedName;
-import me.chanjar.weixin.mp.util.json.WxLongTimeJsonSerializer;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 
+import com.google.gson.annotations.SerializedName;
+
 /**
  * Created by Binary Wang on 2016/7/18.
  */
@@ -38,7 +37,6 @@ public class WxMpKfMsgRecord {
    * time	操作时间，unix时间戳
    */
   @SerializedName("time")
-  @JsonSerialize(using = WxLongTimeJsonSerializer.class)
   private Long time;
 
   @Override

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxLongTimeJsonSerializer.java

@@ -1,25 +0,0 @@
-package me.chanjar.weixin.mp.util.json;
-
-import java.io.IOException;
-import java.text.Format;
-
-import org.apache.commons.lang3.time.FastDateFormat;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.SerializerProvider;
-
-/**
- * Created by Binary Wang on 2016/7/13.
- */
-public class WxLongTimeJsonSerializer extends JsonSerializer<Long> {
-  private static Format DF = FastDateFormat.getInstance(
-      "yyyy-MM-dd HH:mm:ss");
-
-  @Override
-  public void serialize(Long value, JsonGenerator gen,
-      SerializerProvider serializers)
-      throws IOException {
-    gen.writeString(DF.format(value * 1000));
-  }
-}

weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpKefuServiceImplTest.java

@@ -9,8 +9,6 @@ import org.testng.annotations.DataProvider;
 import org.testng.annotations.Guice;
 import org.testng.annotations.Test;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.inject.Inject;
 
 import me.chanjar.weixin.common.exception.WxErrorException;
@@ -150,20 +148,20 @@ public class WxMpKefuServiceImplTest {
   }
 
   @Test
-  public void testKfMsgList() throws WxErrorException, JsonProcessingException {
+  public void testKfMsgList() throws WxErrorException {
     Date startTime = DateTime.now().minusDays(1).toDate();
     Date endTime = DateTime.now().minusDays(0).toDate();
     WxMpKfMsgList result = this.wxService.getKefuService().kfMsgList(startTime,endTime, 1L, 50);
     Assert.assertNotNull(result);
-    System.err.println(new ObjectMapper().writeValueAsString(result));
+    System.err.println(result);
   }
 
   @Test
-  public void testKfMsgListAll() throws WxErrorException, JsonProcessingException {
+  public void testKfMsgListAll() throws WxErrorException {
     Date startTime = DateTime.now().minusDays(1).toDate();
     Date endTime = DateTime.now().minusDays(0).toDate();
     WxMpKfMsgList result = this.wxService.getKefuService().kfMsgList(startTime,endTime);
     Assert.assertNotNull(result);
-    System.err.println(new ObjectMapper().writeValueAsString(result));
+    System.err.println(result);
   }
 }