如何在 Android 中的改造响应中添加多个 headers

How to add multiple headers in retrofit responses in Android

在我的应用程序中,我想从服务器获取一些数据,为此我使用了 retrofit
我应该添加一些 Headers 但在 运行 应用程序后显示 ForceClose 错误!

ApiServices 代码:

interface ApiServices {
    @Headers(
        "Accept: application/json",
        "Content-Type : application/json"
    )
    @POST("user/get-password")
    fun sendPhoneNumber(@Body body: LoginSendPhoneBody): Single<Response<LoginSendPhoneResponse>>

    @Headers(
        "Accept: application/json",
        "Content-Type : application/json"
    )
    @POST("addresses")
    fun newAddress(@Header("Authorization") userToken: String, @Body body: NewAddressBody):
            Single<Response<NewAddressResponse>>
}

我的 Retrofit 版本是 2.5.0 !

retrofit 文档中我阅读了多个 header 我应该使用 {}Headers 例如 @Headers({...}) ,但添加 {} 后显示错误,我无法使用 {}!

Logcat 错误:

java.lang.IllegalArgumentException: Unexpected char 0x20 at 12 in header name: Content-Type 
    at okhttp3.Headers.checkName(Headers.java:261)
    at okhttp3.Headers$Builder.add(Headers.java:311)
    at retrofit2.RequestFactory$Builder.parseHeaders(RequestFactory.java:283)
    at retrofit2.RequestFactory$Builder.parseMethodAnnotation(RequestFactory.java:224)
    at retrofit2.RequestFactory$Builder.build(RequestFactory.java:161)
    at retrofit2.RequestFactory.parseAnnotations(RequestFactory.java:65)
    at retrofit2.ServiceMethod.parseAnnotations(ServiceMethod.java:25)
    at retrofit2.Retrofit.loadServiceMethod(Retrofit.java:168)
    at retrofit2.Retrofit.invoke(Retrofit.java:147)
    at java.lang.reflect.Proxy.invoke(Proxy.java:913)
    at $Proxy2.sendPhoneNumber(Unknown Source)
    at com.app.app.data.network.ApiUseCase.getSendPhoneNumber(ApiUseCase.kt:42)

我该如何解决?

可以用HeaderMap,一样

val header = HashMap<String, String>()
    header["Accept"] = "application/json"
    header["Content-Type"] = "application/json"
    header["Authorization"] = "userToken"



@POST("addresses")
    fun newAddress(@HeaderMap headers: Map<String, String>, @Body body: NewAddressBody): Single<Response<NewAddressResponse>>

你可以像这样使用你的方法:

 fun callLoginAPI(@HeaderMap header: Map<String, String>)

调用此方法时,只需创建地图即可添加所有 headers

改变

"Content-Type : application/json"

"Content-Type: application/json"

去掉Content-Type后面的空格即可:)