判断系统是否自动获取时区
public static boolean isTimeZoneAuto(Context mContext) {
try {
return android
.provider.Settings.Global.getInt(mContext
.getContentResolver(),
android
.provider.Settings.Global.AUTO_TIME_ZONE) >
0
} catch (Settings
.SettingNotFoundException e) {
e
.printStackTrace()
return false
}
}
设置自动获取时区
public static void setAutoTimeZone(Context mContext, int checked) {
android
.provider.Settings.Global.putInt(mContext
.getContentResolver(),
android
.provider.Settings.Global.AUTO_TIME_ZONE, checked)
}
获取系统默认时区
public static String
getTimeZone() {
return TimeZone.getDefault().getDisplayName(
false, TimeZone.SHORT);
}
设置系统默认时区
public static void setChinaTimeZone(Context context) {
AlarmManager mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
mAlarmManager.setTimeZone(
"Asia/Shanghai");
}
判断系统是否自动获取日期和时间
try {
return android
.provider.Settings.Global.getInt(mContext
.getContentResolver(),
android
.provider.Settings.Global.AUTO_TIME) >
0
} catch (Settings
.SettingNotFoundException e) {
e
.printStackTrace()
return false
}
}
设置系统自动获取日期和时间
public static void setAutoDateTime(Context mContext, int checked) {
android
.provider.Settings.Global.putInt(mContext
.getContentResolver(),
android
.provider.Settings.Global.AUTO_TIME, checked)
}
获取系统当前时间
public static
String currentTime() {
long currentTime
= System
.currentTimeMillis();
Date date = new Date(currentTime);
SimpleDateFormat formatter
= new SimpleDateFormat(
"yyyy/MM/dd HH:mm:ss");
return formatter
.format(
date);
}
设置系统当前时间
public static boolean
setSytemTime(
long value){
long settingTime =
value;
if (
value/
1000 < Integer.MAX_VALUE){
SystemClock.setCurrentTimeMillis(settingTime);
}
}
判断系统是否是24h格式(12h同理)
public static boolean is24Hour(Context mContext) {
ContentResolver cv = mContext.getContentResolver();
String strTimeFormat = android.provider.Settings.System.getString(cv,
android.provider.Settings.System.TIME_12_24);
if (strTimeFormat !=
null && strTimeFormat.equals(
"24")) {
return true;
}
return false;
}
设置系统为24h格式(12h同理)
public static void set24Hour(Context mContext) {
ContentResolver cv = mContext
.getContentResolver()
android
.provider.Settings.System.putString(cv, Settings
.System.TIME_12_24,
"24")
}
说明:系统时区和时间是否自动获取是作为参数存储到数据库的,所以只需要修改参数即选中是否同步时间 参考:http://www.jianshu.com/p/6c6a6091545d
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