AbstractDataNode.java 文件源码

@Nullable
@Override
public String getString(String keyPath, @Nullable String def) {

    Object value = getStringObject(keyPath);

    if (value instanceof MemorySection)
        return def;

    if (value != null)
        return String.valueOf(value);

    if (def != null && isDefaultsSaved())
        set(keyPath, def);

    return def;
}