新增 netty整合mqtt协议，与车位相机通讯并保存通讯信息

jsowell-common/src/main/java/com/jsowell/common/constant/CacheConstants.java

@@ -199,6 +199,16 @@ public class CacheConstants {
 	 */
 	public static final String CAMERA_IMAGE_BY_PLATE_NUMBER = "CAMERA_IMAGE_BY_PLATE_NUMBER_";
 
+	/**
+	 * 相机心跳数据
+	 */
+	public static final String CAMERA_HEARTBEAT = "CAMERA_HEARTBEAT_";
+
+	/**
+	 * 相机设备 sn 和 channelId 进行绑定
+	 */
+	public static final String MQTT_CONNECT_CHANNEL = "MQTT_CONNECT_CHANNEL_";
+
 	/**
 	 * 桩硬件故障
 	 */

jsowell-common/src/main/java/com/jsowell/common/util/bean/BeanUtils.java

@@ -1,5 +1,10 @@
 package com.jsowell.common.util.bean;
 
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
@@ -11,7 +16,11 @@ import java.util.regex.Pattern;
  *
  * @author jsowell
  */
-public class BeanUtils extends org.springframework.beans.BeanUtils {
+@Component
+public class BeanUtils extends org.springframework.beans.BeanUtils implements ApplicationContextAware {
+
+	protected static ApplicationContext applicationContext;
+
 	/**
 	 * Bean方法名中属性名开始的下标
 	 */
@@ -101,4 +110,18 @@ public class BeanUtils extends org.springframework.beans.BeanUtils {
 	public static boolean isMethodPropEquals(String m1, String m2) {
 		return m1.substring(BEAN_METHOD_PROP_INDEX).equals(m2.substring(BEAN_METHOD_PROP_INDEX));
 	}
+
+	@Override
+	public void setApplicationContext(ApplicationContext app) throws BeansException {
+		if (applicationContext == null) {
+			applicationContext = app;
+		}
+	}
+
+	/**
+	 * 通过类的class从容器中手动获取对象
+	 */
+	public static <T> T getBean(Class<T> clazz) {
+		return applicationContext.getBean(clazz);
+	}
 }