remove unused imports

Author: binarywang

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/MaterialDeleteRequestExecutor.java

@@ -6,7 +6,6 @@
 import me.chanjar.weixin.common.util.http.Utf8ResponseHandler;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/MaterialNewsInfoRequestExecutor.java

@@ -8,7 +8,6 @@
 import me.chanjar.weixin.mp.bean.WxMpMaterialNews;
 import me.chanjar.weixin.mp.util.json.WxMpGsonBuilder;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/MaterialUploadRequestExecutor.java

@@ -8,7 +8,6 @@
 import me.chanjar.weixin.mp.bean.WxMpMaterial;
 import me.chanjar.weixin.mp.bean.result.WxMpMaterialUploadResult;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/MaterialVideoInfoRequestExecutor.java

@@ -7,7 +7,6 @@
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import me.chanjar.weixin.mp.bean.result.WxMpMaterialVideoInfoResult;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/MaterialVoiceAndImageDownloadRequestExecutor.java

@@ -7,7 +7,6 @@
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 import org.apache.commons.io.IOUtils;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/MediaImgUploadRequestExecutor.java

@@ -7,7 +7,6 @@
 import me.chanjar.weixin.mp.bean.result.WxMediaImgUploadResult;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/http/QrCodeRequestExecutor.java

@@ -9,7 +9,6 @@
 import me.chanjar.weixin.mp.bean.result.WxMpQrCodeTicket;
 import org.apache.http.Header;
 import org.apache.http.HttpHost;
-import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpGet;

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

@@ -4,7 +4,6 @@
 import java.text.SimpleDateFormat;
 
 import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonSerializer;
 import com.fasterxml.jackson.databind.SerializerProvider;