forEach static method
void
forEach()
遍历打印sp的key和value
Implementation
static void forEach() {
if (_prefs == null) {
return;
}
Set<String> keys = getKeys()!;
Iterator<String> iterator = keys.iterator;
while (iterator.moveNext()) {
var key = iterator.current;
var object = _prefs?.get(key);
LogUtils.i("key : $key , value : $object", tag: "SpUtils");
}
}