全部的错误信息为: com.fasterxml.jackson.databind.exc.InvalidFormatException: Cannot deserialize value of type `java.lang.Integer` from String "女": not a valid Integer valueat [Source: (PushbackInputStream);
ProvinceService service = new ProvinceServiceImpl();String json = service.findAllJson();System.out.println(json);//3.响应结果response.setContentType("application/json;charset=utf-8");response.getWrite
错误描述: 严重: Servlet [SpringMVC] in web application [/SSM-test] threw load() exception java.lang.ClassNotFoundException: com.fasterxml.jackson.core.JsonProcessingException at org.apache.catalina.loade