Prefefence的使用
取：//ck 是文件名SharedPreferences sp = getSharedPreferences("ck",MODE_WORLD_READABLE);//name是文件里面键值对的键名,""是默认值String content = sp.getString("name","");存：//需要的情况下、重写onStop方法存SharedPreferences.Editor editor = getSharedPreferences("ck",MODE_WORLD_WRITEABLE).editor();editor.putString("name",***); //**是要放入的内容,name是键editor.commit();