摘要：原来要读取系统联系人的信息只要如下代码即可实现Cursor people = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null); while(people.moveToNext()) { int nameFieldColumnIndex = people.getColumnIndex(PhoneLookup.DISPLAY_NAME); String contact = people.getString(nameFieldColumnIndex); int n... 阅读全文