小编sim*_*one的帖子

如果我运行此命令：

package mypackage;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.Date;

public class ProvaDb {
    static final String DRIVER = "oracle.jdbc.driver.OracleDriver";
    static final String CONNECTION_STRING = "jdbc:oracle:thin:@192.168.1.75:1521:XE";
    static final String USERNAME = "dbuser";
    static final String PASSWORD = "dbpassword";
    static final String QUERY = "select sysdate from dual";
    public static void main(String[] args) throws Exception {
        for(int i = 0; i < 15; i ++) {
            final Integer ind = i;
            Thread t = new Thread(new Runnable() { …