【移动应用开发技术】Android中怎么查询联系人信息

【移动应用开发技术】Android中怎么查询联系人信息

Android中怎么查询联系人信息，很多新手对此不是很清楚，为了帮助大家解决这个难题，下面在下将为大家详细讲解，有这方面需求的人可以来学习下，希望你能有所收获。Android查询联系人信息的功能主要是实现查询联系人的姓名，电话，邮件地址，String

columns[]

=

new

String[]

{

People._ID,

People.NAME,

People.NUMBER,

People.PRIMARY_EMAIL_ID,

People.PRIMARY_ORGANIZATION_ID,

People.PRIMARY_PHONE_ID,

People.DISPLAY_NAME,

People.IM_ACCOUNT,

People.IM_HANDLE,

People.PHONETIC_NAME,

People.TYPE

};

Uri

mContacts

=

People.CONTENT_URI;

Cursor

cur

=

managedQuery(mContacts,

columns,

//

要返回的数据字段

null,

//

WHERE子句

null,

//

WHERE

子句的参数

People.NAME

//

Order-by子句

);

if

(cur.moveToFirst())

{

Cursor

newcur

=

null;

do

{

//

获取字段的值

String

name

=

cur.getString(cur.getColumnIndex(People.NAME));

String

phoneNo

=

cur.getString(cur.getColumnIndex(People.NUMBER));

String

peopleId

=

cur.getString(cur.getColumnIndex(People._ID));

String[]

PROJECTION

=

new

String[]

{

Contacts.ContactMethods._ID,

Contacts.ContactMethods.KIND,

Contacts.ContactMethods.DATA

};

newcur

=

managedQuery(Contacts.ContactMethods.CONTENT_URI,

PROJECTION,

Contacts.ContactMethods.PERSON_ID

+

"=\'"

+

cur.getLong(cur.getColumnIndex(People._ID))

+

"\'",

null,

null);

startManagingCursor(newcur);

String

email

=

"";

if

(newcur.moveToFirst())

{

email

=

newcur.getString(newcur.getColumnIndex(Contacts.ContactMethods.DATA));

}

("name

=

"

+

name

+

"

phoneNo

=

"

+

phoneNo

+

"email

=

"

+

email);

if

(email

!=

null

&&

!"".equals(email)

&&

email.trim().length()

!=

0)

{

//此处可以取到联系人邮件

}

}

while

(cur.moveToNext());

if

(newcur

!=

null)

{

newcur.close();//用完得关闭吧

}

}

if

(cur

!=

null)

cur.close();

//用完得关闭吧

String

columns[]

=

new

String[]

{

People._ID,

People.NAME,

People.NUMBER,

People.PRIMARY_EMAIL_ID,

People.PRIMARY_ORGANIZATION_ID,

People.PRIMARY_PHONE_ID,

People.DISPLAY_NAME,

People.IM_ACCOUNT,

People.IM_HANDLE,

People.PHONETIC_NAME,

People.TYPE

};

Uri

mContacts

=

People.CONTENT_URI;

Cursor

cur

=

managedQuery(mContacts,

columns,

//

要返回的数据字段

null,

//

WHERE子句

null,

//

WHERE

子句的参数

People.NAME

//

Order-by子句

);

if

(cur.moveToFirst())

{

Cursor

newcur

=

null;

do

{

//

获取字段的值

String

name

=

cur.getString(cur.getColumnIndex(People.NAME));

String

phoneNo

=

cur.getString(cur.getColumnIndex(People.NUMBER));

String

peopleId

=

cur.getString(cur.getColumnIndex(People._ID));

String[]

PROJECTION

=

new

String[]

{

Contacts.ContactMethods._ID,

Contacts.ContactMethods.KIND,

Contacts.ContactMethods.DATA

};

newcur

=

managedQuery(Contacts.ContactMethods.CONTENT_URI,

PROJECTION,

Contacts.ContactMethods.PERSON_ID

+

"=\'"

+

cur.getLong(cur.getColumnIndex(People._ID))

+

"\'",

null,

null);

startManagingCursor(newcur);

String

email

=

"";

if

(newcur.moveToFirst())

{

email

=

newcur.getString(newcur.getColumnIndex(Contacts.ContactMethods.DATA));

}

("name

=

"

+

name

+

"

phoneNo

=

"

+

phoneNo

+

"email

=

"

+

email);

if

(email

!=

null

&&

!"".equals(email)

&&

email.trim().length(