修复微信安装判断问题

app/src/main/java/com/google/android/accessibility/selecttospeak/SelectToSpeakService.java

@@ -312,9 +312,9 @@ public class SelectToSpeakService extends AccessibilityService {
             intent.setComponent(cmp);
             try {
                 startActivity(intent);
-                Toaster.show("打开微信失败，请检查微信版本是否过低");
             } catch (Exception e) {
                 Log.e(TAG, "launchWeChat: " + e.getMessage());
+                Toaster.show("打开微信失败，请检查微信版本是否过低");
             }
         } else {
             Toaster.show("微信未安装，请安装微信后使用");