微信支付增加获取微信的请求和响应数据的方法getWxApiData()，方便使用者获取使用该数据

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/WxPayApiData.java

@@ -0,0 +1,87 @@
+package com.github.binarywang.wxpay.bean;
+
+/**
+ * <pre>
+ * 微信支付接口请求数据封装对象
+ * Created by Binary Wang on 2017-8-25.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public class WxPayApiData {
+  /**
+   * 接口请求地址
+   */
+  private String url;
+
+  /**
+   * 请求数据
+   */
+  private String requestData;
+
+  /**
+   * 响应数据
+   */
+  private String responseData;
+
+  /**
+   * 接口请求异常信息
+   */
+  private String exceptionMsg;
+
+  /**
+   * @param url          接口请求地址
+   * @param requestData  请求数据
+   * @param responseData 响应数据
+   * @param exceptionMsg 接口请求异常信息
+   */
+  public WxPayApiData(String url, String requestData, String responseData, String exceptionMsg) {
+    this.url = url;
+    this.requestData = requestData;
+    this.responseData = responseData;
+    this.exceptionMsg = exceptionMsg;
+  }
+
+  public String getUrl() {
+    return this.url;
+  }
+
+  public void setUrl(String url) {
+    this.url = url;
+  }
+
+  public String getRequestData() {
+    return this.requestData;
+  }
+
+  public void setRequestData(String requestData) {
+    this.requestData = requestData;
+  }
+
+  public String getResponseData() {
+    return this.responseData;
+  }
+
+  public void setResponseData(String responseData) {
+    this.responseData = responseData;
+  }
+
+  public String getExceptionMsg() {
+    return this.exceptionMsg;
+  }
+
+  public void setExceptionMsg(String exceptionMsg) {
+    this.exceptionMsg = exceptionMsg;
+  }
+
+  @Override
+  public String toString() {
+    if (this.exceptionMsg != null) {
+      return String.format("\n【请求地址】：%s\n【请求数据】：%s\n【异常信息】：%s",
+        this, url, this.requestData, this.exceptionMsg);
+    }
+
+    return String.format("\n【请求地址】：%s\n【请求数据】：%s\n【响应数据】：%s",
+      this.url, this.requestData, this.responseData);
+  }
+}

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/WxPayService.java

@@ -1,5 +1,6 @@
 package com.github.binarywang.wxpay.service;
 
+import com.github.binarywang.wxpay.bean.WxPayApiData;
 import com.github.binarywang.wxpay.bean.coupon.*;
 import com.github.binarywang.wxpay.bean.request.*;
 import com.github.binarywang.wxpay.bean.result.*;
@@ -368,4 +369,9 @@ public interface WxPayService {
    * </pre>
    */
   WxPayCouponInfoQueryResult queryCouponInfo(WxPayCouponInfoQueryRequest request) throws WxPayException;
+
+  /**
+   * 获取微信请求数据，方便接口调用方获取处理
+   */
+  WxPayApiData getWxApiData();
 }

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceAbstractImpl.java

@@ -1,6 +1,7 @@
 package com.github.binarywang.wxpay.service.impl;
 
 import com.github.binarywang.utils.qrcode.QrcodeUtils;
+import com.github.binarywang.wxpay.bean.WxPayApiData;
 import com.github.binarywang.wxpay.bean.coupon.*;
 import com.github.binarywang.wxpay.bean.request.*;
 import com.github.binarywang.wxpay.bean.result.*;
@@ -33,6 +34,7 @@ import java.util.Map;
 public abstract class WxPayServiceAbstractImpl implements WxPayService {
   private static final String PAY_BASE_URL = "https://api.mch.weixin.qq.com";
   protected final Logger log = LoggerFactory.getLogger(this.getClass());
+  protected static ThreadLocal<WxPayApiData> wxApiData = new ThreadLocal<>();
 
   protected WxPayConfig config;
 
@@ -501,4 +503,15 @@ public abstract class WxPayServiceAbstractImpl implements WxPayService {
     result.checkResult(this);
     return result;
   }
+
+  @Override
+  public WxPayApiData getWxApiData() {
+    try {
+      return wxApiData.get();
+    }finally {
+      //一般来说，接口请求会在一个线程内进行，这种情况下，每个线程get的会是之前所存入的数据，
+      // 但以防万一有同一线程多次请求的问题，所以每次获取完数据后移除对应数据
+      wxApiData.remove();
+    }
+  }
 }

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java

@@ -1,5 +1,6 @@
 package com.github.binarywang.wxpay.service.impl;
 
+import com.github.binarywang.wxpay.bean.WxPayApiData;
 import com.github.binarywang.wxpay.exception.WxPayException;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.auth.AuthScope;
@@ -66,15 +67,17 @@ public class WxPayServiceApacheHttpImpl extends WxPayServiceAbstractImpl {
       try (CloseableHttpClient httpclient = httpClientBuilder.build()) {
         httpPost.setEntity(new StringEntity(new String(requestStr.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1)));
         try (CloseableHttpResponse response = httpclient.execute(httpPost)) {
-          String result = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
-          this.log.info("\n【请求地址】：{}\n【请求数据】：{}\n【响应数据】：{}", url, requestStr, result);
-          return result;
+          String responseString = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
+          this.log.info("\n【请求地址】：{}\n【请求数据】：{}\n【响应数据】：{}", url, requestStr, responseString);
+          wxApiData.set(new WxPayApiData(url, requestStr, responseString, null));
+          return responseString;
         }
       } finally {
         httpPost.releaseConnection();
       }
     } catch (Exception e) {
       this.log.error("\n【请求地址】：{}\n【请求数据】：{}\n【异常信息】：{}", url, requestStr, e.getMessage());
+      wxApiData.set(new WxPayApiData(url, requestStr, null, e.getMessage()));
       throw new WxPayException(e.getMessage(), e);
     }
   }

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceJoddHttpImpl.java

@@ -1,5 +1,6 @@
 package com.github.binarywang.wxpay.service.impl;
 
+import com.github.binarywang.wxpay.bean.WxPayApiData;
 import com.github.binarywang.wxpay.exception.WxPayException;
 import jodd.http.HttpConnectionProvider;
 import jodd.http.HttpRequest;
@@ -53,9 +54,11 @@ public class WxPayServiceJoddHttpImpl extends WxPayServiceAbstractImpl {
       String responseString = this.getResponseString(request.send());
 
       this.log.info("\n【请求地址】：{}\n【请求数据】：{}\n【响应数据】：{}", url, requestStr, responseString);
+      wxApiData.set(new WxPayApiData(url, requestStr, responseString, null));
       return responseString;
     } catch (Exception e) {
       this.log.error("\n【请求地址】：{}\n【请求数据】：{}\n【异常信息】：{}", url, requestStr, e.getMessage());
+      wxApiData.set(new WxPayApiData(url, requestStr, null, e.getMessage()));
       throw new WxPayException(e.getMessage(), e);
     }
   }

weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/WxPayServiceAbstractImplTest.java

@@ -53,6 +53,7 @@ public class WxPayServiceAbstractImplTest {
         .outTradeNo("1111112")
         .build());
     this.logger.info(result.toString());
+    this.logger.warn(this.payService.getWxApiData().toString());
   }
 
   @Test

weixin-java-pay/src/test/java/com/github/binarywang/wxpay/testbase/ApiTestModule.java

@@ -12,11 +12,16 @@ import java.io.IOException;
 import java.io.InputStream;
 
 public class ApiTestModule implements Module {
+  private static final String TEST_CONFIG_XML = "test-config.xml";
 
   @Override
   public void configure(Binder binder) {
-    try (InputStream is1 = ClassLoader.getSystemResourceAsStream("test-config.xml")) {
-      XmlWxPayConfig config = this.fromXml(XmlWxPayConfig.class, is1);
+    try (InputStream inputStream = ClassLoader.getSystemResourceAsStream(TEST_CONFIG_XML)) {
+      if (inputStream == null) {
+        throw new RuntimeException("测试配置文件【" + TEST_CONFIG_XML + "】未找到");
+      }
+
+      XmlWxPayConfig config = this.fromXml(XmlWxPayConfig.class, inputStream);
       WxPayService wxService = new WxPayServiceImpl();
       wxService.setConfig(config);