Contacts的结构
private String testOne() throws Exception {

final Cursor people = getContentResolver().query(Contacts.CONTENT_URI, null, null, null, null);

StringBuilder sb = new StringBuilder();
while(people.moveToNext()) {
long id = people.getLong(people.getColumnIndex(Contacts._ID));
String name = people.getString(people.getColumnIndex(PhoneLookup.DISPLAY_NAME));
if(id==1) {

sb.append("---id is "+id+",name is "+name+"\n");

//String IsPhone = people.getString(people.getColumnIndex(Contacts.HAS_PHONE_NUMBER));
//if( (Integer.parseInt(IsPhone) > 0) ){}

Cursor c = null;
// Cursor c = getContentResolver().query(CommonDataKinds.Phone.CONTENT_URI,
// null,CommonDataKinds.Phone.CONTACT_ID+"="+id,null,null);
//while(c.moveToNext()){
// long i = c.getLong(c.getColumnIndex(Contacts._ID));
// String num=c.getString(c.getColumnIndex(CommonDataKinds.Phone.NUMBER));
// sb.append("phone=id:"+i+", n:"+num+"\n");
//}
//c.close();

c=getContentResolver().query(Data.CONTENT_URI, null, Data.CONTACT_ID+"="+id, null, null);
while(c.moveToNext()){
long j=c.getLong(c.getColumnIndex(Contacts._ID));
String typ=c.getString(c.getColumnIndex(Data.MIMETYPE));
String str="";
if(typ.equals(CommonDataKinds.Im.CONTENT_ITEM_TYPE)){
str=c.getString(c.getColumnIndex(CommonDataKinds.Im.PROTOCOL))+",";
str+=c.getString(c.getColumnIndex(CommonDataKinds.Im.DATA));
}
else if(typ.equals(CommonDataKinds.Email.CONTENT_ITEM_TYPE)){
str=c.getString(c.getColumnIndex(CommonDataKinds.Email.TYPE))+",";
str+=c.getString(c.getColumnIndex(CommonDataKinds.Email.DATA));
}
else if(typ.equals(CommonDataKinds.Note.CONTENT_ITEM_TYPE)){
str=c.getString(c.getColumnIndex(CommonDataKinds.Email.DATA));
}
else if(typ.equals(CommonDataKinds.Phone.CONTENT_ITEM_TYPE)){
str=c.getString(c.getColumnIndex(CommonDataKinds.Phone.TYPE))+",";
str+=c.getString(c.getColumnIndex(CommonDataKinds.Phone.DATA));
}
else if(typ.equals(CommonDataKinds.Photo.CONTENT_ITEM_TYPE)){
byte[] buf = c.getBlob(c.getColumnIndex(CommonDataKinds.Photo.PHOTO));
str="len is "+buf.length;
}
else if(typ.equals(CommonDataKinds.Nickname.CONTENT_ITEM_TYPE)){
str=c.getString(c.getColumnIndex(CommonDataKinds.Nickname.TYPE))+",";
str+=c.getString(c.getColumnIndex(CommonDataKinds.Nickname.DATA));
}
sb.append("data=id"+j+", t:"+typ+"\n, n:"+str+"\n");
}
c.close();


}

}

people.close();
return sb.toString();
}