本文小编为大家详细介绍“Android中如何查询联系人信息”,内容详细,步骤清晰,细节处理妥当,希望这篇“Android中如何查询联系人信息”文章能帮助大家解决疑惑,下面跟着小编的思路慢慢深入,一起来学习新知识吧。
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)); } log.info("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
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