see 09/29 log

Author: Blankj

utilcode/src/main/java/com/blankj/utilcode/util/AppUtils.java

@@ -4,9 +4,11 @@
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.content.pm.Signature;
 import android.graphics.drawable.Drawable;
 import android.util.Log;
@@ -29,6 +31,21 @@ private AppUtils() {
         throw new UnsupportedOperationException("u can't instantiate me...");
     }
 
+    /**
+     * 判断App是否安装
+     *
+     * @param action   action
+     * @param category category
+     * @return {@code true}: 已安装<br>{@code false}: 未安装
+     */
+    public static boolean isInstallApp(final String action, final String category) {
+        Intent intent = new Intent(action);
+        intent.addCategory(category);
+        PackageManager pm = Utils.getApp().getPackageManager();
+        ResolveInfo info = pm.resolveActivity(intent, 0);
+        return info != null;
+    }
+
     /**
      * 判断App是否安装
      *