以编程方式设置Android的日期/时间
-
12-11-2019 - |
题
我需要以编程方式设置来自Android的日期/时间,但我没有成功! 我上面有这三个来源:
源代码1
AlarmManager alarm = (AlarmManager) getSystemService(ALARM_SERVICE);
alarm.setTime(1330082817000);
.
androidmanifest:
<uses-permission android:name="android.permission.SET_TIME" />
<uses-permission android:name="android.permission.SET_TIME_ZONE" />
.
例外:
Service fatal error : Unable to start activity ComponentInfo{br.com.tdta.service/br.com.tdta.service.Service}: java.lang.SecurityException: setTime: Neither user 10038 nor current process has android.permission.SET_TIME.
java.lang.RuntimeException: Unable to start activity ComponentInfo{br.com.tdta.service/br.com.tdta.service.Service}: java.lang.SecurityException: setTime: Neither user 10038 nor current process has android.permission.SET_TIME.
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
at android.app.ActivityThread.access$2300(ActivityThread.java:125)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:4627)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:521)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.SecurityException: setTime: Neither user 10038 nor current process has android.permission.SET_TIME.
at android.os.Parcel.readException(Parcel.java:1247)
at android.os.Parcel.readException(Parcel.java:1235)
at android.app.IAlarmManager$Stub$Proxy.setTime(IAlarmManager.java:237)
at android.app.AlarmManager.setTime(AlarmManager.java:289)
at br.com.tdta.service.Service.onCreate(Service.java:32)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
... 11 more
.
====
源代码2
boolean itsWork = SystemClock.setCurrentTimeMillis(1330082817000);
System.out.println(itsWork);
.
清单:
<uses-permission android:name="android.permission.SET_TIME" />
<uses-permission android:name="android.permission.SET_TIME_ZONE" />
.
Itnolwork 值:
.
false
====
源代码3
.
SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd.hhmmss");
String data = format.format(new Date(1330082817000));
try {
Runtime.getRuntime().exec("date -s " + data);
} catch (IOException e) {
}
我做错了什么?
提前感谢!
不隶属于 StackOverflow