fix

src/main/java/ChannelItemStatusEnum.java

@@ -0,0 +1,52 @@
+import lombok.Getter;
+
+/**
+ * 渠道商品状态
+ */
+public enum ChannelItemStatusEnum implements CodeEnum<Short> {
+
+    /**
+     * 未生效
+     */
+    INIT(0,"未生效"),
+
+    /**
+     * 已生效
+     */
+    ENABLE(10,"已生效"),
+
+    /**
+     * 已失效
+     */
+    DISABLE(20, "已失效"),
+
+    /**
+     * 已超期
+     */
+    EXPIRED(30, "已超期");
+
+    @Getter
+    private final Short code;
+
+    @Getter
+    private final String name;
+
+    ChannelItemStatusEnum(int i, String name) {
+        this.code = (short) i;
+        this.name = name;
+    }
+
+    /**
+     * 获取状态名称
+     * @param code 状态
+     * @return
+     */
+    public static String getNameBySCode(Short code){
+        for (ChannelItemStatusEnum value : ChannelItemStatusEnum.values()) {
+            if(value.getCode().equals(code)){
+                return value.getName();
+            }
+        }
+        return null;
+    }
+}

src/main/java/CodeEnum.java

@@ -0,0 +1,5 @@
+public interface CodeEnum<T> {
+
+    T getCode();
+
+}

src/main/java/StringMain.java

@@ -0,0 +1,12 @@
+import com.google.common.collect.Lists;
+import org.apache.commons.lang3.StringUtils;
+
+public class StringMain {
+    public static void main(String[] args) {
+        String str = StringUtils.join(Lists.newArrayList("123",456), ",");
+        System.out.println(str);
+
+        String join = StringUtils.join(Lists.newArrayList(ChannelItemStatusEnum.ENABLE.getCode(), ChannelItemStatusEnum.DISABLE.getCode()), ",");
+        System.out.println(join);
+    }
+}