java 动态表头

叁歲伎倆 2022-03-25 07:48 575阅读 0赞

<dependency>
                <groupId>cglib</groupId>
                <artifactId>cglib</artifactId>
                <version>2.2.2</version>
            </dependency>

工具类地址

[https://blog.csdn.net/qq\_35226176/article/details/86623966][https_blog.csdn.net_qq_35226176_article_details_86623966]

public Map<String, Object> drillTableInfos(String trainManagerId) {
    		// 动态表头存储
    		Map<String, Object> tableMap = new LinkedHashMap<>();
    
    		tableMap.put("className", "班级名称");
    
    		tableMap.put("studentName", "姓名");
    		
    		tableMap.put("userId", "用户编号");
    		
    		tableMap.put("totalPoints", "总成绩");
    		
    		tableMap.put("ranking", "排名");
    		return tableMap;
    	}
    	
    	
    public TSResult trainStudentExamInfos(String trainManagerId,String orgId) {
    		
    		//加载动态表头
    		Map<String, Object> tableMap = drillTableInfos(trainManagerId);
    		//动态实体类
    		DynamicBean dynamicBean = null;
    		//存储最终结果
    		Map<String, Object> newBeanMap = new HashMap<String, Object>();
    		//存储
    		List<Object> objects = new ArrayList<>();
    		
    		
    		//获取查询数据的集合
    		List<Object> objectList = new ArrayList<>();
    		
    		for (Object com : objectList) {
    			for (Entry<String, Object> table : tableMap.entrySet()) {
    				newBeanMap.put(table.getKey(), Object.class);
    			}
    
    			dynamicBean = new DynamicBean(newBeanMap); // 给指定属性赋值 //
    			//对应表头的 key  			objectList 里的属性
    			dynamicBean.setValue("className", objectList.getUserName());
    			dynamicBean.setValue("studentName", objectList.getTrainName());
    			dynamicBean.setValue("userId", objectList.getOrgName());
    			dynamicBean.setValue("totalPoints", objectList.getTotalPoints());
    			dynamicBean.setValue("ranking", objectList.getUserId());
    			objects.add(dynamicBean);
    		}
    		
    		return TSResult.success(objects);
    	}

[https_blog.csdn.net_qq_35226176_article_details_86623966]: https://blog.csdn.net/qq_35226176/article/details/86623966