SharedPreferences的简单封装

叁歲伎倆 2022-07-15 07:14 207阅读 0赞

public class SaveDataViaSPF {
        private SharedPreferences preferences;
        private SharedPreferences.Editor editor;
        private Context context;
        private String saveName;
    
        public SaveDataViaSPF(Context context, String saveName){
            this.context = context;
            this.saveName = saveName;
            preferences = context.getSharedPreferences(saveName,Context.MODE_PRIVATE);
            editor = preferences.edit();
        }
    
        public void saveString(String key,String value){
            editor.putString(key,value);
        }
        public void saveBoolean(String key,boolean value){
            editor.putBoolean(key,value);
        }
    
        public void saveFloat(String key,float value){
            editor.putFloat(key,value);
        }
    
        public void saveInt(String key,int value){
            editor.putInt(key,value);
        }
    
        public void saveLong(String key,long value){
            editor.putLong(key,value);
        }
    
        public void saveStringSet(String key,Set<String> value){
            editor.putStringSet(key,value);
        }
    
        public void commit(){
            editor.commit();
        }
    
        public String getStringData(String key,String value){
            return preferences.getString(key,value);
        }
        public boolean getBooleanData(String key,boolean value){
            return preferences.getBoolean(key,value);
        }
    
        public float getFloatData(String key,float value){
            return preferences.getFloat(key,value);
        }
    
        public int getIntData(String key,int value){
            return preferences.getInt(key,value);
        }
    
        public long getLongData(String key,long value){
            return preferences.getLong(key,value);
        }
    
        public Set<String> getStringSetData(String key,Set<String> value){
            return preferences.getStringSet(key,value);
        }
    
        public void clearData(){
            editor.clear().commit();
        }
    
    }