细节修复、部分bug修复

app/src/main/java/com/gh/common/util/PackageUtils.java

@@ -175,9 +175,16 @@ public class PackageUtils {
 		return null;
 	}
 
+	/**
+	 * 获取所有已安装的软件的包名、版本(非系统应用)
+	 *
+	 * @param context
+	 *            上下文
+	 * @return 已安装软件的包名的集合
+	 */
 	public static ArrayList<String> getAllPackageName(Context context) {
 		FilterManager filterManager = new FilterManager(context);
-		ArrayList<String> list = new ArrayList<String>();
+		ArrayList<String> list = new ArrayList<>();
 		List<PackageInfo> packageInfos = context.getPackageManager()
 				.getInstalledPackages(0);
 		for (int i = 0, size = packageInfos.size(); i < size; i++) {