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Date date = new Date(); SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String dateStartStr =String.valueOf(((Map<String, Ob 阅读全文
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select regexp_substr(q.cs_id, '[^,]+', 1, rownum,'i') from (select * from T_RSGL_FGCS t where t.fgld = '1813') q connect by rownum <= LENGTH(q.cs_id) 阅读全文
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//使用多线程技术,提高程序的效率 ThreadPoolExecutor threadPoolExecutor = new ThreadPoolExecutor( 5, 20, 5000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<>(5), new 阅读全文
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public class PDFHelper3 { public static void main(String[] args) throws IOException { pdf2word("C:\\Users\\admin\\Desktop\\数科转换迁移系统接口指南-20210629.pdf") 阅读全文