报错！求帮助！！

[qq_37839174]

public class MainActivity extends AppCompatActivity {

    private TextView textview = null;
    public String text = null;
    final OkHttpClient client = new OkHttpClient();


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textview = (TextView) findViewById(R.id.txt);
        StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().detectDiskReads().detectDiskWrites().detectNetwork().penaltyLog().build());


    }


    public void btnOnClick(View view) {
        getRequest();
        textview.setText(text);
    }

    private void getRequest(){
        final Request request = new Request.Builder()
                .get()
                .tag(this)
                .url("http://192.168.1.102/www/text.php")
                .build();
        new Thread(new Runnable() {
            @Override
            public void run() {
                Response response = null;
                try{
                    response = client.newCall(request).execute();
                    if (response.isSuccessful()){
                        Log.i("WY","打印GET响应的数据：" + response.body().string());

                    } else {
                        throw new IOException("Unexpected code" + response);
                    }
                } catch (IOException e){
                    e.printStackTrace();
                }
            }
        }).start();
    }
}

报错
ErrorReport: Fail to sendHttpRequest
java.lang.IllegalArgumentException: HTTP entity may not be null
at org.apache.http.util.EntityUtils.toString(EntityUtils.java:115)
at org.apache.http.util.EntityUtils.toString(EntityUtils.java:151)
at miui.util.ErrorReport.mZ(SourceFile:396)
at miui.util.ErrorReport.sendReportRequest(SourceFile:353)
at miui.util.ErrorReport$1.pD(SourceFile:369)
at miui.util.ErrorReport$1.doInBackground(SourceFile:368)
at android.os.AsyncTask$2.call(AsyncTask.java:304)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
at java.lang.Thread.run(Thread.java:760)

[qq_37839174]

引用 3 楼 ganshenml 的回复:

Caused by: java.lang.ClassNotFoundException: Didn't find class "okio.Okio" on path 这句不是说了么，没有找到这个类； 看看是不是jar包缺省了。或者打包后没有混淆

找到错误了，多谢！

[ganshenml]

Caused by: java.lang.ClassNotFoundException: Didn't find class "okio.Okio" on path 这句不是说了么，没有找到这个类； 看看是不是jar包缺省了。或者打包后没有混淆

[ganshenml]

错误信息呢？

[qq_37839174]

引用 1 楼 ganshenml 的回复:

错误信息呢？

这是真机测试应用闪退后日志的内容 java.lang.NoClassDefFoundError: Failed resolution of: Lokio/Okio; at okhttp3.internal.io.RealConnection.connectSocket(RealConnection.java:144) at okhttp3.internal.io.RealConnection.connect(RealConnection.java:111) at okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:188) at okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:127) at okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:97) at okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:289) at okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:241) at okhttp3.RealCall.getResponse(RealCall.java:240) at okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198) at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160) at okhttp3.RealCall.execute(RealCall.java:57) at com.example.httptest.MainActivity$1.run(MainActivity.java:57) at java.lang.Thread.run(Thread.java:760) Caused by: java.lang.ClassNotFoundException: Didn't find class "okio.Okio" on path: DexPathList[[zip file "/data/app/com.example.httptest-1/base.apk", zip file "/data/app/com.example.httptest-1/split_lib_dependencies_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_0_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_1_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_2_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_3_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_4_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_5_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_6_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_7_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_8_apk.apk", zip file "/data/app/com.example.httptest-1/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/com.example.httptest-1/lib/arm64, /system/lib64, /vendor/lib64]] at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) at java.lang.ClassLoader.loadClass(ClassLoader.java:380) at java.lang.ClassLoader.loadClass(ClassLoader.java:312) ... 13 more