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1.增加以下代码
static class miTM implements TrustManager, X509TrustManager {
public X509Certificate[] getAcceptedIssuers() {
return null;
}
public boolean isServerTrusted(X509Certificate[] certs) {
return true; }
public boolean isClientTrusted(X509Certificate[] certs) {
return true;
}
public void checkServerTrusted(X509Certificate[] certs, String authType)
throws CertificateException { return; }
public void checkClientTrusted(X509Certificate[] certs, String authType)
throws CertificateException { return; }
} try{
TrustManager[] trustAllCerts = new TrustManager[1];
TrustManager tm = new miTM();
trustAllCerts[0] = tm;
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, trustAllCerts, null);
SocketFactory factory = sc.getSocketFactory();
mqttConnectOptions.setSocketFactory(factory);
}catch (Exception e){
Log.e(TAG, e.toString() );
}2.具体添加的位置

3.修改为SSL连接,端口号改为8883


4.测试

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