[fix]修改签名文件后缀

app/build.gradle

@@ -41,13 +41,13 @@ android {
 
     signingConfigs {
         debug {
-            storeFile file("keystore/图文记录备份助手.jks")
+            storeFile file("keystore/图文记录备份助手.keystore")
             storePassword "twjl888"
             keyAlias "twjl"
             keyPassword "twjl888"
         }
         release {
-            storeFile file("keystore/图文记录备份助手.jks")
+            storeFile file("keystore/图文记录备份助手.keystore")
             storePassword "twjl888"
             keyAlias "twjl"
             keyPassword "twjl888"