<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[database1211的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/database1211</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; database1211]]></copyright><item><title><![CDATA[cmd下测试MAVEN是否安装成功？]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/114949144</link><guid>https://blog.youkuaiyun.com/database1211/article/details/114949144</guid><author>database1211</author><pubDate>Wed, 17 Mar 2021 20:55:02 +0800</pubDate><description><![CDATA[1.输入mvn -version
2.回车

题外话：如果没有出现异常，你需要重新检查环境变量，检查
这里是否填写正确，一行一行的环境变量是不需要输冒号的，只有一条线的环境变量需要输冒号。具体请大家查阅其他朋友的博客。

...]]></description><category></category></item><item><title><![CDATA[SQLiteStudio的下载和使用]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106791974</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106791974</guid><author>database1211</author><pubDate>Tue, 16 Jun 2020 17:46:57 +0800</pubDate><description><![CDATA[SQLiteStudio的下载和使用
安卓工程：
打开安卓工程并且运行-&gt;点击View-&gt;点击tool windows-&gt;点击Device File Explorer-&gt;点击data-&gt;点击data-&gt;点击com.example.dell.cwbwl-&gt;点击databases-&gt;点击test.db右击-&gt;Save As-&gt;不修改任何东西-&gt;点击OK。
SQLiteStudio
安装SQLite-&gt;单击SQL….exe文件-&gt;新建数]]></description><category></category></item><item><title><![CDATA[正方形面积圆形面积Java]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106216127</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106216127</guid><author>database1211</author><pubDate>Tue, 19 May 2020 15:46:35 +0800</pubDate><description><![CDATA[正方形面积圆形面积Java
代码
package com.pangwu;
/**
 * author:pangwu
 */
public class proportion {
    static public void main(String[] args){
        Square square1=new Square();
        Circle circle1=new Circle();
        System.out.print("边长为2的正方形面积：");
        S]]></description><category></category></item><item><title><![CDATA[继承与方法重写]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106212122</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106212122</guid><author>database1211</author><pubDate>Tue, 19 May 2020 12:46:43 +0800</pubDate><description><![CDATA[继承与方法重写
/**
*author:pangwu
*/
package com.pangwu;

public class classmate {
    public static void main(String[] args){
        Student student1 = new Student("李健",19);
        student1.show();
        Undergraduate undergraduate1 =new Undergraduate("风清扬",]]></description><category></category></item><item><title><![CDATA[递归方法实现斐波那契数列Java版]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106070081</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106070081</guid><author>database1211</author><pubDate>Tue, 12 May 2020 10:06:49 +0800</pubDate><description><![CDATA[递归方法实现斐波那契数列
/**
 * author:pangwu
 */
package com.pangwu;
import java.util.*;
public class Fanabocci {
        public static void main(String[] args){
            System.out.println("please put in a number : ");
            Scanner sc = new Scanner(System.]]></description><category></category></item><item><title><![CDATA[Java学生类]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106068536</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106068536</guid><author>database1211</author><pubDate>Tue, 12 May 2020 08:56:40 +0800</pubDate><description><![CDATA[package com.pangwu;

/**
 * author:pangwu
 */
public class Test {
    public static void main(String[] args) {
        Student student1 = new Student();
        Student student2 = new Student("张嘉佳", 100);
        student1.speak();
        student2.speak();]]></description><category></category></item><item><title><![CDATA[Java中的static]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106054254</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106054254</guid><author>database1211</author><pubDate>Mon, 11 May 2020 14:59:55 +0800</pubDate><description><![CDATA[Java中的static
为什么有的方法返回值前面有的有static，有的没有static ？
static的存在是为了调用方法，具体来说，当你没有建这个类的对象，但是又想用这个类中的方法，那么你可以在类中方法的返回值前添加static，这样没有定义对象，也可以使用方法。
package com.pangwu;
/**
 * author:pangwu
 */
public class Example2 {
    public static int add(int a,int b,int c){
    ]]></description><category></category></item><item><title><![CDATA[用例子解释Java封装]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/106051064</link><guid>https://blog.youkuaiyun.com/database1211/article/details/106051064</guid><author>database1211</author><pubDate>Mon, 11 May 2020 12:03:00 +0800</pubDate><description><![CDATA[用例子解释Java封装
Java中的“封装”用大白话讲就是 给成员变量设置一层隔板，这个隔板决定了什么值可以和成员变量牵手。封装 使赋值 符合现实世界。
例如：
（1）没有封装
成员变量age可以被赋值为-16，这不违反计算机程序语法，但是违法现实情况
（2）封装后
成员变量age仅可以被赋值为大于等于0的数，符合现实情况
代码：
package com.pangwu;
/**
 * author:pangwu
 */
class person{
    private String name;
    p]]></description><category></category></item><item><title><![CDATA[求1~99之间奇数和Java版]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/105946125</link><guid>https://blog.youkuaiyun.com/database1211/article/details/105946125</guid><author>database1211</author><pubDate>Wed, 06 May 2020 10:54:14 +0800</pubDate><description><![CDATA[求1~99之间奇数和Java版
/**
 * author:pangwu
 * program name:the sum of odd numbers in 0~99
 */
package com.pangwu;

public class Traverse {
    public static void main(String[] args){
        int i;
        ...]]></description><category></category></item><item><title><![CDATA[冒泡排序Java语言版]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/105944669</link><guid>https://blog.youkuaiyun.com/database1211/article/details/105944669</guid><author>database1211</author><pubDate>Wed, 06 May 2020 09:58:53 +0800</pubDate><description><![CDATA[冒泡排序Java版
/**
 * author:pangwu
 * program name:Bubble Sort
 */
package com.pangwu;

public class BubbleSort {
    public static void main(String[] args) {
        int[] arr = {6, 12, 67, 9, 1, 23, 4, ...]]></description><category></category></item><item><title><![CDATA[九九乘法表Java语言版]]></title><link>https://blog.youkuaiyun.com/database1211/article/details/105943403</link><guid>https://blog.youkuaiyun.com/database1211/article/details/105943403</guid><author>database1211</author><pubDate>Wed, 06 May 2020 08:54:01 +0800</pubDate><description><![CDATA[九九乘法表Java语言版
/**
 * author:pangwu
 * program name:jiujiuchengfabiao
 */
package com.pangwu;

public class NineTable {
    public static void main(String[] args){
        int i,j;
        for (i=1;i&lt...]]></description><category></category></item></channel></rss>