添加根据标签id获取标签信息接口

src/main/java/com/keymobile/tagmanager/api/TagCtrl.java

@@ -84,6 +84,12 @@ public class TagCtrl {
 		return tagService.hasChild(tagId, userName);
 	}
 	
+	@ApiOperation(value = "根据标签id获取标签信息", notes = "根据标签id获取标签信息")
+	@PostMapping(value = "/getTagById")
+	public Tag getTagById(@RequestParam(value = "tagId") String tagId) throws Exception{
+		return tagService.getTagById(tagId);
+	}
+	
 	@ApiOperation(value = "获取维度标签树", notes = "获取维度标签树")
 	@GetMapping(value = "/queryDimensionTagAsTree")
 	public JsonNode[] queryDimensionTagAsTree(