Muh*_*mar 3 java eclipse android square retrofit
我正在使用retrofit1旧式
@GET("/loginUser")
public Call<Response> login(
@Query("email") String email,
@Query("password") String password,
Callback<Response> callback);
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现在我不想获得"User"类但是我想得到一个String响应.
以前我们使用"响应"但是在改造2中没有响应,
如何在不使用任何json解析的情况下从服务器获取字符串响应或全身响应?
Ank*_*wal 16
创建这个类
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okhttp3.ResponseBody;
import retrofit2.Converter;
import retrofit2.Retrofit;
public class ToStringConverterFactory extends Converter.Factory {
private static final MediaType MEDIA_TYPE = MediaType.parse("text/plain");
@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
if (String.class.equals(type)) {
return new Converter<ResponseBody, String>() {
@Override
public String convert(ResponseBody value) throws IOException {
return value.string();
}
};
}
return null;
}
@Override
public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
if (String.class.equals(type)) {
return new Converter<String, RequestBody>() {
@Override
public RequestBody convert(String value) throws IOException {
return RequestBody.create(MEDIA_TYPE, value);
}
};
}
return null;
}
}
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用它
Retrofit retrofit = new Retrofit.Builder()
.addConverterFactory(new ToStringConverterFactory())
.build();
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编辑: 您必须将其定义为
@GET("/loginUser")
public Call<String> login(
@Query("email") String email,
@Query("password") String password);
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retrofit2中不支持回调,因此您必须将其删除.要使它异步,你必须这样做
Call<String> call = service.login(username, password);
call.enqueue(new Callback<String>() {}
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编辑上面的代码是针对retrofit2 beta 3.对于改造:2.1.0,你必须创建ToStringConverterFactory作为 -
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okhttp3.ResponseBody;
import retrofit2.Converter;
import retrofit2.Retrofit;
public class ToStringConverterFactory extends Converter.Factory {
private static final MediaType MEDIA_TYPE = MediaType.parse("text/plain");
@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
if (String.class.equals(type)) {
return new Converter<ResponseBody, String>() {
@Override
public String convert(ResponseBody value) throws IOException {
return value.string();
}
};
}
return null;
}
@Override
public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] parameterAnnotations,
Annotation[] methodAnnotations, Retrofit retrofit) {
if (String.class.equals(type)) {
return new Converter<String, RequestBody>() {
@Override
public RequestBody convert(String value) throws IOException {
return RequestBody.create(MEDIA_TYPE, value);
}
};
}
return null;
}
}
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好知道:如果您想拥有多个转换器(例如,如上所示的String转换器以及GSON转换器):
请确保首先指定专用转换器(例如String转换器)和常规转换器(如Gson)!
转换器将按其添加的顺序调用,如果转换器消耗了响应,则不会调用以下转换器.