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hadoop version:3.1 private static Connection initConn(String hive_driverName, String krb5FilePath, String krb5KeyTabPath, String krbPrincipal, String 阅读全文
posted @ 2020-08-19 18:21
BigWrite
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public class MainTest { @Test public void main() { int i = 0; IntStream.range(0, 10).forEach( rang -> System.out.printf("生成第%d个表sql:%s\n", rang, "qsda 阅读全文
posted @ 2020-08-19 18:16
BigWrite
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Thread 类join方法,保证子线程执行完成后,再执行父线程,在start 后执行join有效 public class MainTest { @Test public void test4() throws InterruptedException { Thread t1 = new Thre 阅读全文
posted @ 2020-08-19 18:14
BigWrite
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