[THYMELEAF][http-nio-8080-exec-1] Exception processing template:Servlet.service() for servlet [dispatcherServlet] in context with path [/datamart] threw exception [Request processing failed; 
nested exception is org.thymeleaf.exceptions.TemplateInputException: 
    Error resolving template [distributeManagement/deleteApplyInfo], template might not exist or might not be accessible by any of the configured Template Resolvers] with root cause " 问题解决方案"

问题分析

返回的内容不是Json字符串

解决方案

在RequestMapping的上面加上@ResponseBody注解即可。