希望大神可以加上一些注释，这样我们更好理解

Repository metrics

Stars

556 stars (556 stars)

PR merge metrics

No merged PRs in 30d (No merged PRs in 30d)

Description

This issue does not include a description.

Contributor guide

Research direction

Browse the codebase to find complex or unclear code sections and add meaningful comments to explain their logic and purpose.

Tech stack

java

Domain

mobile

Issue type

Documentation

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

1

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

Under 1 hour

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Clear

Prerequisites

JavaAndroid

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

85