1 PostMan 模拟异步请求

1.1 请求头

1.2 请求体

1.3 后台代码及错误日志

1.3.1 处理请求的代码

// entity
public class Employee {

	private Integer id;
    private String lastName;

    private String email;
    /**
     *  1 male, 0 female
     */
    private Integer gender;
    private Department department;

    // 日期对象
    private Date birth;

    // 省略 setter 和 getter
}

// controller
@RequestMapping(value = "/add",method = RequestMethod.POST)
@ResponseBody
public String addEmp(@RequestBody Employee employee){

    System.out.println(employee.toString());
    return "{\n" +
            "    \"message\": [\n" +
            "        {\n" +
            "            \"image_src\": \"https://api-hmugo-web.itheima.net/pyg/banner1.png\",\n" +
            "            \"open_type\": \"navigate\",\n" +
            "            \"goods_id\": 129,\n" +
            "            \"navigator_url\": \"/pages/goods_detail/index?goods_id=129\"\n" +
            "        }\n" +
            "    ],\n" +
            "    \"meta\": {\n" +
            "        \"msg\": \"获取成功\",\n" +
            "        \"status\": 200\n" +
            "    }\n" +
            "}";
}

1.3.2 错误日志

21:26:24.991 [http-nio-8080-exec-7] WARN  org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver - Resolved [org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Cannot deserialize value of type `java.util.Date` from String "2020-12-12 12:02:56": not a valid representation (error: Failed to parse Date value '2020-12-12 12:02:56': Cannot parse date "2020-12-12 12:02:56": while it seems to fit format 'yyyy-MM-dd'T'HH:mm:ss.SSSX', parsing fails (leniency? null)); nested exception is com.fasterxml.jackson.databind.exc.InvalidFormatException: Cannot deserialize value of type `java.util.Date` from String "2020-12-12 12:02:56": not a valid representation (error: Failed to parse Date value '2020-12-12 12:02:56': Cannot parse date "2020-12-12 12:02:56": while it seems to fit format 'yyyy-MM-dd'T'HH:mm:ss.SSSX', parsing fails (leniency? null))
 at [Source: (PushbackInputStream); line: 10, column: 13] (through reference chain: com.springboot.template.springbootwebrestfulcrud.entity.Employee["birth"])]

2 分析

数据转换异常

org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Cannot deserialize value of typejava.util.Datefrom String "2020-12-12 12:02:56"

while it seems to fit format 'yyyy-MM-dd'T'HH:mm:ss.SSSX'