相关疑难解决方法(0)

如何在Android Studio中显示依赖关系树?

我的目标是在特定项目中查看依赖树(例如:appcompat,dagger等).

像一个IntelliJ:

在此输入图像描述

android intellij-idea gradle android-studio android-gradle-plugin

71
推荐指数
8
解决办法
6万
查看次数

改造不适用于特定版本的android

我在运行Android 4.3的仿真器上使用Retrofit时遇到问题,并且设备在Android 4.4.2上运行,而相同的代码在运行Android 7.1.1的另一个仿真器上正常运行

每次尝试执行get请求时,都会收到一个超时异常。

java.net.SocketTimeoutException: failed to connect to jsonplaceholder.typicode.com/2606:4700:30::681c:3f5 (port 443) after 10000ms
        at libcore.io.IoBridge.connectErrno(IoBridge.java:159)
        at libcore.io.IoBridge.connect(IoBridge.java:112)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
        at java.net.Socket.connect(Socket.java:842)
        at okhttp3.internal.platform.AndroidPlatform.connectSocket(AndroidPlatform.java:73)
        at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:246)
        at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:166)
        at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:257)
        at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:135)
        at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:114)
        at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:126)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
        at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:254)
        at okhttp3.RealCall$AsyncCall.execute(RealCall.java:200)
        at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
        at java.lang.Thread.run(Thread.java:841)
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代码如下

public interface Api {
    String BASE_URL …
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java android retrofit retrofit2

7
推荐指数
2
解决办法
2174
查看次数

带有 sslSocketFactory 的 Okhttp.Builder 中的 ExceptionInInitializerError

我正在开发一个项目,该项目需要将所有证书用于单个调用,每当我尝试设置 sslSocketFactory 时,我都会收到一个错误,指示 ExceptionInInitializerError。

我搜索了 SO 并找到了这个问题,但它没有为我解决问题;对于这个 Git 问题也是如此

我的示例代码如下:

    X509TrustManager trustManager = new X509TrustManager() {
        public void checkClientTrusted(X509Certificate[] xcs, String string)
                throws CertificateException {}
        public void checkServerTrusted(X509Certificate[] xcs, String string)
                throws CertificateException {}
        public X509Certificate[] getAcceptedIssuers() {
            return null;
        }
    };
    SSLContext sslContext;
    SSLSocketFactory sslSocketFactory = null;
    try {
        sslContext = SSLContext.getInstance("TLS");
        sslContext.init(null, new TrustManager[]{trustManager}, null);
        sslSocketFactory = sslContext.getSocketFactory();
    } catch (Exception e){
        e.printStackTrace();
    }
    OkHttpClient client = new OkHttpClient.Builder().sslSocketFactory(sslSocketFactory,
            trustManager).addInterceptor(interceptor).build();
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当发送的参数全部有效且不为空时,为什么我会收到错误?

java android x509certificate okhttp3

6
推荐指数
1
解决办法
1311
查看次数