StorageHelper.java 文件源码

public static void setPersonGroupName(String personGroupIdToAdd, String personGroupName, Context context) {
    SharedPreferences personGroupIdNameMap =
            context.getSharedPreferences("PersonGroupIdNameMap", Context.MODE_PRIVATE);

    SharedPreferences.Editor personGroupIdNameMapEditor = personGroupIdNameMap.edit();
    personGroupIdNameMapEditor.putString(personGroupIdToAdd, personGroupName);
    personGroupIdNameMapEditor.commit();

    Set<String> personGroupIds = getAllPersonGroupIds(context);
    Set<String> newPersonGroupIds = new HashSet<>();
    for (String personGroupId: personGroupIds) {
        newPersonGroupIds.add(personGroupId);
    }
    newPersonGroupIds.add(personGroupIdToAdd);
    SharedPreferences personGroupIdSet =
            context.getSharedPreferences("PersonGroupIdSet", Context.MODE_PRIVATE);
    SharedPreferences.Editor personGroupIdSetEditor = personGroupIdSet.edit();
    personGroupIdSetEditor.putStringSet("PersonGroupIdSet", newPersonGroupIds);
    personGroupIdSetEditor.commit();
}