如何在Spring中自定义其他HTTP状态码,比如200 OK或500 Internal Server Error?
时间: 2024-09-15 20:13:03 浏览: 47
在Spring中,除了预定义的HTTP状态码外,你还可以通过`ResponseEntity`或者`@ResponseStatus`注解来自定义任意状态码。下面是一个示例:
1. 使用`ResponseEntity`:
```java
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
@GetMapping("/custom-status")
public ResponseEntity<String> customStatus() {
int status = 200; // 或者500,替换为你想设置的任何状态码
return ResponseEntity.status(status).body("Custom message");
}
```
在这里,你可以直接传入`HttpStatus`枚举的实例来设置状态码。
2. 使用`@ResponseStatus`:
```java
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
@GetMapping("/custom-status-with-annotation")
@ResponseStatus(HttpStatus.CREATED) // 这里可以换成其他的如OK(200), NO_CONTENT(204)等
public String customStatusWithAnnotation() {
return "Custom message";
}
```
这会将方法的返回值映射到指定的状态码。
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