Spring Boot 3 新增 ControllerAdvice 错误处理类 ProblemDetail
Spring Boot About 1,714 words说明
Spring 6.0
(Spring Boot 3
)后新增的类。
源码
注入ProblemDetailsExceptionHandler
对象,ResponseEntityExceptionHandler
对象默认是不注入的,ResponseEntityExceptionHandler
中定义了各种错误处理
// org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration.ProblemDetailsErrorHandlingConfiguration
public class WebMvcAutoConfiguration {
@Configuration(proxyBeanMethods = false)
@ConditionalOnProperty(prefix = "spring.mvc.problemdetails", name = "enabled", havingValue = "true")
static class ProblemDetailsErrorHandlingConfiguration {
@Bean
@ConditionalOnMissingBean(ResponseEntityExceptionHandler.class)
ProblemDetailsExceptionHandler problemDetailsExceptionHandler() {
return new ProblemDetailsExceptionHandler();
}
}
」
属性配置类
@ConfigurationProperties(prefix = "spring.mvc")
public class WebMvcProperties {
public static class Problemdetails {
/**
* Whether RFC 7807 Problem Details support should be enabled.
*/
private boolean enabled = false;
public boolean isEnabled() {
return this.enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
}
}
开启 ProblemDetail
默认为false
。
spring:
mvc:
problemdetails:
enabled: true
返回值示例
Content-Type
:application/problem+json
。
状态码:500
。
字段:type
、title
、status
、instance
。
POST http://localhost:8080/api/login
HTTP/1.1 500
Content-Type: application/problem+json
Transfer-Encoding: chunked
Date: Sun, 29 Jan 2023 04:01:16 GMT
Connection: close
{
"type": "/api/login",
"title": "Internal Server Error",
"status": 500,
"instance": "/api/login"
}
RFC 7807
Views: 1,283 · Posted: 2023-01-29
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