大学毕业4年-回顾和总结(6)-技术研发-重构之法

   public void  add(){
      doAdd();
   }
   
   private void doAdd(){
   
   }

public class FrontConst {

	public static final String COOKIE_LOGINNAME = "loginNameCookie";
	
	public static final String COOKIE_PASSWORD = "passWordCookie";
	
}

 public class BizUtil {
	/**
	 * 把1个集合，转换成Map。用法示例：Map<String, Dictionary> dictionaryMap = BizUtil.listToMap("BIANMA", dictionarys);
	 * @param keyName 集合元素唯一字段的名称
	 * @param list 集合元素
	 * @return map
	 */
	public static <K, V> Map<K, V> listToMap(final String keyName, List<V> list) {
		if(CollectionUtils.isEmpty(list)){
			return null;
		}
		return Maps.uniqueIndex(list, new Function<V, K>() {
			@Override
			public K apply(V v) {
				try {
					return (K)PropertyUtils.getSimpleProperty(v, keyName);
				} catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
					e.printStackTrace();
					return null;
				}
			}
		});
	}

	/**
	 * 把1个集合，转换成Map。用法示例：Map<String, Dictionary> dictionaryMap =
	 * BizUtil.listToMap(String.class, Dictionary.class, "BIANMA", dictionarys);
	 * 
	 * @param k
	 *            Map的key的class
	 * @param v
	 *            Map的value的class，集合list元素的类型
	 * @param keyName
	 *            集合元素唯一字段的名称
	 * @param list
	 *            集合元素
	 * @return map
	 */
	//这种方式，废弃了，需要多传2个参数
	public static <K, V> Map<K, V> listToMap(Class<K> k, Class<V> v,
			String keyName, List<V> list) {
		Map<K, V> map = Maps.newHashMap();
		if (CollectionUtils.isNotEmpty(list)) {
			for (V val : list) {
				try {
					PropertyDescriptor pd = new PropertyDescriptor(keyName, v);
					Method getMethod = pd.getReadMethod();// 获得get方法
					Object o = getMethod.invoke(val);// 执行get方法返回一个Object
					if (o != null && o.getClass().equals(k)) {
						map.put((K) o, val);
					}
				} catch (IllegalAccessException | IllegalArgumentException
						| InvocationTargetException | IntrospectionException e) {
					e.printStackTrace();
				}

			}
		}
		return map;
	}

public String add(){
		Member member = this.getMember();
		if(StringUtils.isBlank(...){
			return error("地址信息有误！");
		}
}

public enum OrderPayStatusEnum {
	NO("0", "未支付"), YES("1", "已支付");

	private String code;
	private String remark;

	OrderPayStatusEnum(String code, String remark) {
		this.code = code;
		this.remark = remark;
	}

	public String getCode() {
		return code;
	}

	public void setCode(String code) {
		this.code = code;
	}

	public String getRemark() {
		return remark;
	}

	public void setRemark(String remark) {
		this.remark = remark;
	}

	public static String getPayStatus(String code){
		if(StringUtils.isEmpty(code)){
			return null;
		}
		if(code.equals(NO.getCode())){
			return NO.getRemark();
		}else if(code.equals(YES.getCode())){
			return YES.getRemark();
		}
		return null;
	}
}

<context:property-placeholder location="file:${config_path}/config/mail.properties" ignore-unresolvable="true" />
  <bean id="javaMailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
		<property name="host" value="${mailServerHost}" />
		<property name="port" value="${mailServerPort}" />
		<property name="javaMailProperties">
			<props>
				<prop key="mail.smtp.auth">true</prop>
				<prop key="mail.smtp.timeout">25000</prop>
			</props>
		</property>
		<!-- 发送者用户名 -->
		<property name="username" value="${mailUserName}" />
		<!-- 发送者密码 -->
		<property name="password" value="${mailPassword}" />
		<property name="defaultEncoding" value="UTF-8" />
	</bean>

	<bean id="mailClientServer" class="com.shop.common.mail.MailClientServer">
		<property name="javaMailSender" ref="javaMailSender" />
		<property name="configuration" ref="freeMarkerConfigurationFactory" />
		<property name="mailFromAddress" value="${mailFromAddress}" />
	</bean>

   	<context:property-placeholder
		location="file:${config_path}/config/oss.properties"
		ignore-unresolvable="true" />
	<bean id="ossConfig" class="com.shop.common.oss.OssConfig">
		<property name="endpoint" value="${oss.endpoint}" />
		<property name="bucketName" value="${oss.bucketName}" />
		<property name="accessKeyId" value="${oss.accessKeyId}" />
		<property name="accessKeySecret" value="${oss.accessKeySecret}" />
		<property name="imgDomain" value="${oss.imgDomain}" />
		<property name="fileDomain" value="${oss.fileDomain}" />
	</bean>

大学毕业4年-回顾和总结(6)-技术研发-重构之法

原文：http://blog.csdn.net/fansunion/article/details/51168993