//throw抛出异常
import java.util.Scanner;
public class test66{static class A {void d() throws Exception {int a, b, c;Scanner in new Scanner(System.in);System.out.println("亲输入a的值");a in.nextInt();System.out.println("请输入b的值");…
ORA-00205: error in identifying control file, check alert log for more info
检查oracle的报警日志包含类似报错: ORA-00210: cannot open the specified control file
ORA-00202: control file: D:\ORACLE\PRODUCT\10.2.0\ORADATA\DOCARE\C ONTROL01.CTL
OR…
【问题描述】
大家都知道斐波那契数列,现在要求输入一个整数n,请你输出斐波那契数列的第n项(从0开始,第0项为0)。 n<39
【解答思路】
1.递归(面试避免) O(n^2) public class Solution {pu…
Cmd>sqlplus / as sysdba
Sql>show parameter sec_case_sensitive_logon parameter sec_case_sensitive_logon的值为“true”说明区分大小写,为“false”说明不区分大小写,当为“true”时执行以下语句
ALTER SYSTEM SET SEC_CASE_SENSITIVE_…
定义一个汽车类
import java.util.Date;
public class Car {private String brand;//品牌private Date createDate;private int housepower;//马力private int speed;//速度public void setBrand(String brand) {this.brand brand;}public String getBrand() {return brand;}…
import java.util.Date;
public class Car {private String brand;//品牌private Date createDate;private int housepower;//马力private int speed;//速度public void setBrand(String brand) {this.brand brand;}public String getBrand() {return brand;}public Date getC…