|  | @@ -428,6 +428,26 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
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				|  |  |          return format.format(c.getTime());
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				|  |  |      }
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				|  |  |  
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				|  |  | +
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				|  |  | +    public static String getLastMonthFirstDay() {
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				|  |  | +        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
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				|  |  | +        Calendar c = Calendar.getInstance();
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				|  |  | +        c.add(Calendar.MONTH, -1);
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				|  |  | +        c.set(Calendar.DAY_OF_MONTH, 1);//设置为1号,当前日期既为本月第一天
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				|  |  | +        return format.format(c.getTime());
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    public static String getLastMonthNowDay(String date) throws ParseException {
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				|  |  | +        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
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				|  |  | +        Calendar c = Calendar.getInstance();
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				|  |  | +        c.setTime(format.parse(date));
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				|  |  | +        c.add(Calendar.MONTH, -1);
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				|  |  | +        //   c.set(Calendar.DAY_OF_MONTH, 1);//设置为1号,当前日期既为本月第一天
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				|  |  | +        return format.format(c.getTime());
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				|  |  | +
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				|  |  | +
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				|  |  | +    }
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				|  |  | +
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				|  |  |      /**
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				|  |  |       * 获取 两个日期之间的所有 日期
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				|  |  |       *
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