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activated():在vue对象存活的情况下,进入当前存在activated()函数的页面时,一进入页面就触发;可用于初始化页面数据等; created():在模板渲染成html前调用,即通常初始化某些属性值,然后再渲染成视图; mounted:在模板渲染成html后调用,通常是初始化页面完成后 阅读全文
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@Resource(name = "jobTaskExecutor") protected TaskExecutor jobTaskExecutor; @Override public void execute() throws Exception { // 初始化执行数据 String param 阅读全文
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/** * * <b>创建缓存</b> * <p> * 创建缓存,若已存在直接返回。 * <p> * @param cacheName * @return Ehcache */ public static Ehcache createCache(String cacheName) { Ehcache 阅读全文
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1、response设置文件类型和header // HSSFWorkbook(处理97(-2007) 的.xls) XSSFWorkbook(处理2007 OOXML (.xlsx) ) response.setHeader("Content-Disposition", "attachment; 阅读全文
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WeekFields weekFields= WeekFields.ISO; int num = LocalDate.of(2020, 12, 31).get(weekFields.weekOfWeekBasedYear()); //一年最后一天日期的LocalDate,如果该天获得的周数为1或52 阅读全文
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yml:文件 创建一个spring 线程池配置类 @EnableAsync @Configuration public class ThreadPoolConfig { private static Logger logger = LoggerFactory.getLogger(ThreadPool 阅读全文
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// 获取当前系统时间:2021-08-12T16:00 LocalDate localDate = LocalDate.now(); LocalDateTime dateTime = LocalDateTime.of(localDate, LocalTime.MIN).minusHours(2); 阅读全文
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public class PageUtil { public static <T> PageInfo<T> startPage(List<T> list, Integer pageNum, Integer pageSize) { public Page<YyAccountWorehouseEntit 阅读全文
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//每次查一千条 int size = 1000; //读取 Integer count = yyAmazonInventoryReportMapper.findAllCount(); //查几次 int thread = count / size + 1; for (int i = 0; i < 阅读全文