# 处理Retrofit MalformedJsonException报错 站点:答源(https://www.dandroid.cn/) 原文:https://www.dandroid.cn/question/20785/ Canonical:https://www.dandroid.cn/question/20785/ 作者:admin 发布日期:2023-09-21 最后更新:2023-09-21 01:10 内容类型:question 说明:本页是原文的纯文本镜像,供大模型与检索器完整读取;不含导航、广告、付费框。引用请以上方「原文」链接为准。 ## 正文 使用Retrofit配合GsonConverter,我们能很好地将网络响应内容转换成对应的对象。比如像下面这样。 Retrofit网络接口方法 1 2 3 4 5 6 7 | public interface DroidNetwork { @GET("/content/test.json") Call jsonData(); @GET("/content/helloworld.txt") Call plainText(); } | 对应的应用方法 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | val retrofit = Retrofit.Builder() .baseUrl("https://asset.droidyue.com/") .addConverterFactory(GsonConverterFactory.create()) .build() val droidNetwork = retrofit.create(DroidNetwork::class.java) droidNetwork.jsonData().enqueue(object : Callback { override fun onFailure(call: Call?, t: Throwable?) { t?.printStackTrace() } override fun onResponse(call: Call?, response: Response?) { dumpMessage("onResponse content=${response?.body()}") } }) | 上面的方法执行都很正常,可是执行这个方法的时候就会报错。 1 2 3 4 5 6 7 8 9 10 | droidNetwork.plainText().enqueue(object : Callback { override fun onFailure(call: Call?, t: Throwable?) { Exception("causedByPlainText", t)?.printStackTrace() } override fun onResponse(call: Call?, response: Response?) { dumpMessage("onResponse content=${response}") } }) | 崩溃的信息如下 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | W System.err: java.lang.Exception: causedByPlainText W System.err: at com.example.secoo.retrofitconvertor.MainActivity$doNetworkRequest$2.onFailure(MainActivity.kt:41) W System.err: at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$2.run(ExecutorCallAdapterFactory.java:80) W System.err: at android.os.Handler.handleCallback(Handler.java:891) W System.err: at android.os.Handler.dispatchMessage(Handler.java:102) W System.err: at android.os.Looper.loop(Looper.java:207) W System.err: at android.app.ActivityThread.main(ActivityThread.java:7470) W System.err: at java.lang.reflect.Method.invoke(Native Method) W System.err: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524) W System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:958) W System.err: Caused by: com.google.gson.stream.MalformedJsonException: Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $ W System.err: at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1568) W System.err: at com.google.gson.stream.JsonReader.checkLenient(JsonReader.java:1409) W System.err: at com.google.gson.stream.JsonReader.doPeek(JsonReader.java:593) W System.err: at com.google.gson.stream.JsonReader.peek(JsonReader.java:425) W System.err: at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:393) W System.err: at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:390) W System.err: at retrofit2.converter.gson.GsonResponseBodyConverter.convert(GsonResponseBodyConverter.java:39) W System.err: at retrofit2.converter.gson.GsonResponseBodyConverter.convert(GsonResponseBodyConverter.java:27) W System.err: at retrofit2.OkHttpCall.parseResponse(OkHttpCall.java:223) W System.err: at retrofit2.OkHttpCall$1.onResponse(OkHttpCall.java:121) W System.err: at okhttp3.RealCall$AsyncCall.execute(RealCall.java:206) W System.err: at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32) W System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) W System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) W System.err: at java.lang.Thread.run(Thread.java:784) | --- 由 答源 DAN 底座 1.4.1 生成 · 2026-11-11T18:24:07+00:00