public static Connection getConnect() {
private String privateInstanceVariable = "Hello, private!";
下面是一些使用System.out.println()方法的示例:
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
Job job = Job.getInstance(conf, "word count");
public static void main(String[] args) {
DriverManager.getConnection(String url, String user, String password);
LocalDate today = LocalDate.now();
public class TernaryOperator {