app/src/main/java/com/hdl/photovoltaic/utils/SharedPreUtils.java
@@ -33,7 +33,7 @@ * @param context 上下文 * @return -value */ public String getSharedPreferencesKey(String key, Context context) { public static String getSharedPreferencesKey(String key, Context context) { // 获取SharedPreferences对象,同时指定文件名称和访问权限 SharedPreferences sp = context.getSharedPreferences("MyData", Context.MODE_PRIVATE); return sp.getString(key, "");