package com.hxsmart.appstore.utils;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import com.hxsmart.appstore.activity.MyApplication;
/**
* Created by Administrator on 2016/5/3.
*/
public class SPUtil {
private static SharedPreferences mSharedPreferences;
private static synchronized SharedPreferences getPreferneces() {
if (mSharedPreferences == null) {
// mSharedPreferences = App.context.getSharedPreferences(
// PREFERENCE_NAME, Context.MODE_PRIVATE);
mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(MyApplication.getInstance());
}
return mSharedPreferences;
}
/**
* 打印所有
*/
public static void print() {
System.out.println(getPreferneces().getAll());
}
/**
* 清空保存在默认SharePreference下的所有数据
*/
public static void clear() {
getPreferneces().edit().clear().commit();
}
/**
* 保存字符串
*
* @return
*/
public static void putString(String key, String value) {
getPreferneces().edit().putString(key, value).commit();
}
/**
* 读取字符串
*
* @param key
* @return
*/
public static String getString(String key) {
return getPreferneces().getString(key, null);
}
/**
* 保存整型值
*
* @return
*/
public static void putInt(String key, int value) {
getPreferneces().edit().putInt(key, value).commit();
}
/**
* 读取整型值
*
* @param key
* @return
*/
public static int getInt(String key) {
return getPreferneces().getInt(key, 0);
}
/**
* 保存布尔值
*
* @return
*/
public static void putBoolean(String key, Boolean value) {
getPreferneces().edit().putBoolean(key, value).commit();
}
public static void putLong(String key, long value) {
getPreferneces().edit().putLong(key, value).commit();
}
public static long getLong(String key) {
return getPreferneces().getLong(key, 0);
}
/**
* t 读取布尔值
*
* @param key
* @return
*/
public static boolean getBoolean(String key, boolean defValue) {
return getPreferneces().getBoolean(key, defValue);
}
/**
* 移除字段
*
* @return
*/
public static void removeString(String key) {
getPreferneces().edit().remove(key).commit();
}
}
工具类:SPUtil
最新推荐文章于 2020-11-30 11:34:22 发布