You can look at it in two ways.
(1) View the apk of debug through Eclipse, as shown below:
(2) The application of keystore signature, through
Java language (a computer language, especially for creating websites)
1
keytool-list-keystore E:\ Trinea \ keystore \ appsearch . keystore
When viewing, you will be asked to enter a signature password, which is Android by default, as shown below:
2. Check the signatures of third-party applications or system applications.
Open the apk to be viewed with winrar, unzip the META-INF folder, and obtain the certificate. RSA file and will