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将单个时间单位添加到时间戳中,以便在Blackberry应用程序中使用_Blackberry_Java Me_Time - Fatal编程技术网

将单个时间单位添加到时间戳中,以便在Blackberry应用程序中使用

将单个时间单位添加到时间戳中,以便在Blackberry应用程序中使用,blackberry,java-me,time,Blackberry,Java Me,Time,如何向时间戳添加单个时间单位,就像Java“Calendar”类的“add method”一样,但使用Blackberry API集 有人能帮我翻译一下源代码吗?您仍然可以在BlackBerry中使用: class Scr extends MainScreen { public Scr() { Date date = new Date(System.currentTimeMillis()); add(new LabelField("now:"));

如何向时间戳添加单个时间单位,就像Java“Calendar”类的“add method”一样,但使用Blackberry API集 有人能帮我翻译一下源代码吗?

您仍然可以在BlackBerry中使用:

class Scr extends MainScreen {
    public Scr() {
        Date date = new Date(System.currentTimeMillis());
        add(new LabelField("now:"));
        add(new LabelField(date.toString()));
        add(new LabelField("past month:"));
        add(new LabelField(addDateTime(date, Calendar.MONTH, 1).toString()));
    }

    public Date addDateTime(Date date, int field, int addValue) {
        Calendar c = Calendar.getInstance();
        c.setTime(date);
        int value = c.get(field);
        c.set(field, value + addValue);
        return c.getTime();
    }
}