README.md
1# applications_contactsdata<a name="ZH-CN_TOPIC_0000001122925147"></a>
2
3- [Introduction](#section1166054159366)
4- [Image architecture](#section1619419895966)
5- [Directory Structure](#section161941989596)
6- [Repositories Involved](#section1371113476307)
7
8## Introduction<a name="section1166054159366"></a>
9
10The contact database application is an indispensable information management applicationS for every user to manage the contact database.
11Its content is very important for user managers, so the contact database should be able to provide sufficient information and quick
12query means for each user's management, which greatly helps users to reasonably manage the contact database information.
13
14## Image architecture<a name="section1619419895966"></a>
15
16
17
18## Directory Structure<a name="section161941989596"></a>
19
20```
21/foundation/contactsdataability/
22├── ability
23│ ├── account #Account Management
24│ ├── common #Public Methods
25│ ├── datadisasterrecovery #Data Corruption Recovery
26│ ├── merge #Contacts Merge
27│ └── sinicization #Chinese Characters to Pinyin Related
28├── contacts #NAPI
29├── dataBusiness
30│ ├── calllog #Call Records
31│ ├── contacts #Contacts Person
32│ ├── quicksearch #Quick Search
33│ └── voicemail #Voicemail
34├── test #Test Catalog
35├── BUILD.gn
36└── ohos.build
37```
38
39## Repositories Involved<a name="section1371113476307"></a>
40
41system applications
42
43applications_contactsdata
