#292 增加小程序码支持

* 更新小程序二维码（小程序码）接口
修复小程序模板推送读取错误字段导致的NullPoint

* 更新小程序二维码（小程序码）接口
修复小程序模板推送读取错误字段导致的NullPoint

* 更正WxMaMsgService接口逻辑

* 使用IDEA对miniapp做了批量格式化

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaJscode2SessionResult.java

@@ -18,6 +18,13 @@ public class WxMaJscode2SessionResult {
   @SerializedName("openid")
   private String openid;
 
+  @SerializedName("unionid")
+  private String unionid;
+
+  public static WxMaJscode2SessionResult fromJson(String json) {
+    return WxMaGsonBuilder.create().fromJson(json, WxMaJscode2SessionResult.class);
+  }
+
   public String getSessionKey() {
     return sessionKey;
   }
@@ -42,8 +49,12 @@ public class WxMaJscode2SessionResult {
     this.openid = openid;
   }
 
-  public static WxMaJscode2SessionResult fromJson(String json) {
-    return WxMaGsonBuilder.create().fromJson(json, WxMaJscode2SessionResult.class);
+  public String getUnionid() {
+    return unionid;
+  }
+
+  public void setUnionid(String unionid) {
+    this.unionid = unionid;
   }
 
 }

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaQrcode.java

@@ -7,7 +7,7 @@ import java.io.Serializable;
 /**
  * @author <a href="https://github.com/binarywang">Binary Wang</a>
  */
-public class WxMaQrcode implements Serializable {
+public class WxMaQrcode extends WxMaQrcodeWrapper implements Serializable {
   private static final long serialVersionUID = 5777119669111011584L;
   private String path;
   private int width = 430;

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaQrcodeWrapper.java

@@ -0,0 +1,16 @@
+package cn.binarywang.wx.miniapp.bean;
+
+import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
+
+/**
+ * 微信二维码（小程序码）包装器
+ * Created by Element on 2017/7/27.
+ */
+public abstract class WxMaQrcodeWrapper {
+
+  @Override
+  public String toString() {
+    return WxMaGsonBuilder.create().toJson(this);
+  }
+
+}

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaWxcode.java

@@ -0,0 +1,64 @@
+package cn.binarywang.wx.miniapp.bean;
+
+import cn.binarywang.wx.miniapp.api.WxMaQrcodeService;
+import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+/**
+ * Created by Element on 2017/7/27.
+ */
+public class WxMaWxcode extends WxMaQrcodeWrapper implements Serializable {
+
+  private static final long serialVersionUID = 1287399621649210322L;
+  private String path;
+  private int width = 430;
+
+  @SerializedName("auto_color")
+  private boolean autoColor = true;
+
+  @SerializedName("line_color")
+  private WxMaQrcodeService.LineColor lineColor = new WxMaQrcodeService.LineColor("0", "0", "0");
+
+  public static WxMaWxcode fromJson(String json) {
+    return WxMaGsonBuilder.create().fromJson(json, WxMaWxcode.class);
+  }
+
+  public static long getSerialVersionUID() {
+    return serialVersionUID;
+  }
+
+  public String getPath() {
+    return path;
+  }
+
+  public void setPath(String path) {
+    this.path = path;
+  }
+
+  public int getWidth() {
+    return width;
+  }
+
+  public void setWidth(int width) {
+    this.width = width;
+  }
+
+  public boolean isAutoColor() {
+    return autoColor;
+  }
+
+  public void setAutoColor(boolean autoColor) {
+    this.autoColor = autoColor;
+  }
+
+  public WxMaQrcodeService.LineColor getLineColor() {
+    return lineColor;
+  }
+
+  public void setLineColor(WxMaQrcodeService.LineColor lineColor) {
+    this.lineColor = lineColor;
+  }
+
+}

weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaWxcodeLimit.java

@@ -0,0 +1,68 @@
+package cn.binarywang.wx.miniapp.bean;
+
+import cn.binarywang.wx.miniapp.api.WxMaQrcodeService;
+import cn.binarywang.wx.miniapp.util.json.WxMaGsonBuilder;
+import com.google.gson.annotations.SerializedName;
+
+import java.io.Serializable;
+
+/**
+ * Created by Element on 2017/7/27.
+ */
+public class WxMaWxcodeLimit extends WxMaQrcodeWrapper implements Serializable {
+  private static final long serialVersionUID = 4782193774524960401L;
+  private String scene;
+  private String page;
+
+  private int width = 430;
+
+  @SerializedName("auto_color")
+  private boolean autoColor = true;
+
+  @SerializedName("line_color")
+  private WxMaQrcodeService.LineColor lineColor = new WxMaQrcodeService.LineColor("0", "0", "0");
+
+  public static WxMaWxcodeLimit fromJson(String json) {
+    return WxMaGsonBuilder.create().fromJson(json, WxMaWxcodeLimit.class);
+  }
+
+  public String getPage() {
+    return page;
+  }
+
+  public void setPage(String page) {
+    this.page = page;
+  }
+
+  public String getScene() {
+    return scene;
+  }
+
+  public void setScene(String scene) {
+    this.scene = scene;
+  }
+
+  public int getWidth() {
+    return width;
+  }
+
+  public void setWidth(int width) {
+    this.width = width;
+  }
+
+  public boolean isAutoColor() {
+    return autoColor;
+  }
+
+  public void setAutoColor(boolean autoColor) {
+    this.autoColor = autoColor;
+  }
+
+  public WxMaQrcodeService.LineColor getLineColor() {
+    return lineColor;
+  }
+
+  public void setLineColor(WxMaQrcodeService.LineColor lineColor) {
+    this.lineColor = lineColor;
+  }
+}