spring-mvc:415 (不支持的媒体类型) jquery

$.ajax({
    url: '/your-endpoint',
    type: 'POST',
    contentType: 'application/json',
    data: JSON.stringify(yourData),
    success: function(response) {
        console.log(response);
    },
    error: function(xhr, status, error) {
        console.error(error);
    }
});

@Configuration
@EnableWebMvc
public class WebConfig implements WebMvcConfigurer {

    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.add(new MappingJackson2HttpMessageConverter());
    }
}

var yourData = {
    key1: 'value1',
    key2: 'value2'
};

$.ajax({
    url: '/your-endpoint',
    type: 'POST',
    contentType: 'application/json',
    data: JSON.stringify(yourData),
    success: function(response) {
        console.log(response);
    },
    error: function(xhr, status, error) {
        console.error(error);
    }
});

$.ajax({
    url: '/api/data',
    type: 'POST',
    contentType: 'application/json',
    data: JSON.stringify({ name: 'John', age: 30 }),
    success: function(response) {
        console.log('Success:', response);
    },
    error: function(xhr, status, error) {
        console.error('Error:', error);
    }
});

@RestController
@RequestMapping("/api")
public class DataController {

    @PostMapping("/data")
    public ResponseEntity<String> handleData(@RequestBody DataRequest dataRequest) {
        // 处理请求数据
        return ResponseEntity.ok("Data received: " + dataRequest.toString());
    }
}

class DataRequest {
    private String name;
    private int age;

    // Getters and setters
}