首先,对不起,时间太长了。我可能不需要所有的代码,但我想确定一下。
第二,我真正的问题是,我是做错了什么,还是这是joda时间库中的一个bug?
我尝试使用joda time(1.6.1)来计算,然后格式化持续时间。
Period
,这可能是错误的选择。如果是,请告诉我。
然而,即使这是一个错误的选择,我很肯定这不应该发生。
我正在初始化一个
期间
使用毫秒(将持续时间(秒)乘以1000)。我用的是
然后我可以格式化并打印:
long durationLong = durationSec * 1000;
Period duration = new Period(durationLong);
PeriodFormatter daysHoursMinutes = new PeriodFormatterBuilder()
.appendHours()
.appendSeparator(":")
.appendMinutes()
.appendSeparator(":")
.appendSeconds()
.toFormatter();
String formattedString = daysHoursMinutes.print(callDuration.normalizedStandard());
Caused by: java.lang.StackOverflowError
at java.util.Hashtable.get(Hashtable.java:274)
at java.util.Properties.getProperty(Properties.java:177)
at java.lang.System.getProperty(System.java:440)
at java.lang.System.getProperty(System.java:412)
at org.joda.time.DateTimeZone.getDefault(DateTimeZone.java:132)
at org.joda.time.DateTimeZone.forID(DateTimeZone.java:190)
at org.joda.time.DateTimeZone.getDefault(DateTimeZone.java:132)
at org.joda.time.DateTimeZone.forID(DateTimeZone.java:190)
...snip (all the same)...
at org.joda.time.DateTimeZone.getDefault(DateTimeZone.java:132)
at org.joda.time.DateTimeZone.forID(DateTimeZone.java:190)
at org.joda.time.DateTimeZone.getDefault(DateTimeZone.java:132)
at org.joda.time.DateTimeZone.forID(Dat
周期(长):
public Period(long duration) {
super(duration, null, null);
}
超级(长,周期类型,年表):
protected BasePeriod(long duration, PeriodType type, Chronology chrono) {
super();
type = checkPeriodType(type);
chrono = DateTimeUtils.getChronology(chrono);
iType = type;
iValues = chrono.get(this, duration);
}
DateTimeUtils.getChronology(计时):
public static final Chronology getChronology(Chronology chrono) {
if (chrono == null) {
return ISOChronology.getInstance();
}
return chrono;
}
public static ISOChronology getInstance() {
return getInstance(DateTimeZone.getDefault());
}
日期时区.getDefault():
public static DateTimeZone getDefault() {
DateTimeZone zone = cDefault;
if (zone == null) {
synchronized(DateTimeZone.class) {
zone = cDefault;
if (zone == null) {
DateTimeZone temp = null;
try {
try {
temp = forID(System.getProperty("user.timezone"));
} catch (RuntimeException ex) {
// ignored
}
if (temp == null) {
temp = forTimeZone(TimeZone.getDefault());
}
} catch (IllegalArgumentException ex) {
// ignored
}
if (temp == null) {
temp = UTC;
}
cDefault = zone = temp;
}
}
}
return zone;
}
forID(String)调用getDefault(),从而创建循环:
public static DateTimeZone forID(String id) {
if (id == null) {
return getDefault();
}
if (id.equals("UTC")) {
return DateTimeZone.UTC;
}
DateTimeZone zone = cProvider.getZone(id);
if (zone != null) {
return zone;
}
if (id.startsWith("+") || id.startsWith("-")) {
int offset = parseOffset(id);
if (offset == 0L) {
return DateTimeZone.UTC;
} else {
id = printOffset(offset);
return fixedOffsetZone(id, offset);
}
}
throw new IllegalArgumentException("The datetime zone id is not recognised: " + id);
}