(Android practice) Solve the Problem of failed running of WeChat development platform instances

1. If your project uses code obfuscation, the solution is as follows:

Q: Why can't the confirmation box for sending third-party messages pop up after code obfuscation?

A: Add the following two lines of code to the configuration file proguard. cfg:

-Keep class com. tencent. mm. sdk. openapi. WXMediaMessage {*;}

-Keep class com. tencent. mm. sdk. openapi. ** implements com. tencent. mm. sdk. openapi. WXMediaMessage $ IMediaObject {*;}

 

2. When registering an api, you must verify the digital signature. If you still use the default debug mode, adjust it as follows: Choose Window> Preferences from the top menu of Eclipse. In the displayed dialog box, select Build under the Android directory, for example:

Specify the path of the Custom debug keystore option as the debug. keystore file in the sdk demo project directory, for example:

And apply the configuration.