putString static method

Future<bool> putString(
  1. String? key,
  2. String? value
)

存储sp中key的字符串

Implementation

static Future<bool> putString(String? key, String? value) async {
  if (key == null || key.isEmpty || value == null) {
    return false;
  }
  return await _preferences.setString(key, value);
}