摘要：<build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.8</sou 阅读全文

摘要：hadoop version：3.1 private static Connection initConn(String hive_driverName, String krb5FilePath, String krb5KeyTabPath, String krbPrincipal, String 阅读全文

摘要：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

摘要：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