Java Post请求向spring boot后端返回状态代码500角度请求
使用以下请求时获取500状态代码错误Java Post请求向spring boot后端返回状态代码500角度请求,java,angular,spring,post,restapi,Java,Angular,Spring,Post,Restapi,使用以下请求时获取500状态代码错误 createPost(postPayload: CreatePostPayload): Observable<any> { return this.http.post('http://localhost:8080/api/posts/', postPayload); } createPost(postPayload:CreatePostPayload):可观察{ 返回此.http.post('http://localhost:808
createPost(postPayload: CreatePostPayload): Observable<any> {
return this.http.post('http://localhost:8080/api/posts/', postPayload);
}
createPost(postPayload:CreatePostPayload):可观察{
返回此.http.post('http://localhost:8080/api/posts/",延期付款),;
}
请求在postman上运行良好。使用HttpClient尝试。检查post()正文和标题
createPost(postPayload:CreatePostPayload):可观察{
createPost(postPayload: CreatePostPayload): Observable<any> {
const headers = new HttpHeaders().set('Content-Type', 'application/json');
return this.http.post('http://localhost:8080/api/posts', postPayload, {
observe: 'response',
headers: headers
});
}
const headers=new-HttpHeaders().set('Content-Type','application/json');
返回此.http.post('http://localhost:8080/api/posts“,后期加载,{
观察:'回应',
标题:标题
});
}
所以我终于解决了这个问题。
事实上,身份验证令牌没有包含在post请求的头中,这就是为什么它可以在postman上正常工作的原因。多亏了穆鲁根和艾哈迈德,他们暗示要检查头球,我才得以这样解决
createPost(postPayload: CreatePostPayload): Observable<any> {
const headers = new HttpHeaders().set("Authorization", this.localStorage.retrieve('authenticationToken'));
return this.http.post('http://localhost:8080/api/posts/', postPayload, {
observe: 'response',
headers: headers
});
}
createPost(postPayload:CreatePostPayload):可观察{
const headers=new HttpHeaders().set(“授权”,this.localStorage.retrieve(“authenticationToken”);
返回此.http.post('http://localhost:8080/api/posts/“,后期加载,{
观察:'回应',
标题:标题
});
}
当我尝试您的代码时,错误从500切换到404。我想我在后端发现了真正的问题,但我不知道如何解决它,似乎出于某种原因,检索要分配帖子的当前用户时出错java.base/java.lang.String不能强制转换为org.springframework.security.core.userdetails.User