<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jsaber的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/jsaber</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jsaber]]></copyright><item><title><![CDATA[Java通过URL下载图片-简单的实现]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/100666919</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/100666919</guid><author>jsaber</author><pubDate>Mon, 09 Sep 2019 16:42:54 +0800</pubDate><description><![CDATA[import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestMappin...]]></description><category></category></item><item><title><![CDATA[Java冒泡排序]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79897645</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79897645</guid><author>jsaber</author><pubDate>Wed, 11 Apr 2018 15:39:46 +0800</pubDate><description><![CDATA[/*
冒泡排序:
排序方法:
	选择排序
	冒泡排序
	快速排序
	希尔排序
	桶排序
	箱排序
算法:
*/

public class Demo2
{
	public static void main(String[] args)
	{
		int[] arr = {6,8,4,5,3,9,1};
		//要进行n-1轮排序
		for(int i=0;i&amp;lt;arr.length;i++)...]]></description><category></category></item><item><title><![CDATA[Java数组逆置]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79897586</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79897586</guid><author>jsaber</author><pubDate>Wed, 11 Apr 2018 15:38:08 +0800</pubDate><description><![CDATA[/*
数组逆置

*/

public class Demo3
{
	public static void main(String[] args)
	{
		int m=1/2;//==0
		int[] arr={1,5,6,8,9,4,3};
		//只要把数组中的前一半元素和后面的元素交换位置就可以了.
		//要循环几次是根据数组的长度来确定的.
		//数组长1,循环0次	1/2		
	]]></description><category></category></item><item><title><![CDATA[java数组去重]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79897468</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79897468</guid><author>jsaber</author><pubDate>Wed, 11 Apr 2018 15:32:39 +0800</pubDate><description><![CDATA[/*
数组去重


*/

public class Demo4
{
	public static void main(String []args)
	{
		int[] arr = {1,8,5,5,2,4,1,3};
		
		int[] arr_copy=new int[arr.length];
		int m=0;
		for(int i=0;i&amp;lt;arr.length;i++)
		...]]></description><category></category></item><item><title><![CDATA[JAVA基础多线程的安全问题]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79157997</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79157997</guid><author>jsaber</author><pubDate>Wed, 07 Mar 2018 08:36:00 +0800</pubDate><description><![CDATA[package com.thread;

/*
 * 线程安全问题：
 * 		在多线程环境中有多条语句操作共享数据时。
 * 解决方案：
 * 		用同一把锁把可能有安全问题的代码锁起来
 * 一共两种解决线程安全的方式：
 * 	1.同步代码块：
 * 		同步代码块，一定有一个同步对象可以是任意对象，既然谁都可以，就用this
 * 	  格式：
 * 		synchronized（同步锁对...]]></description><category></category></item><item><title><![CDATA[JAVA基础单例的特殊模式饿汉与懒汉模式]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79368635</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79368635</guid><author>jsaber</author><pubDate>Sun, 25 Feb 2018 14:23:42 +0800</pubDate><description><![CDATA[package cn.my.test.avreger;

public class Singseting {
	/**
	 * 懒汉模式
	 */
	private static Singseting singseting;
	private Singseting (){
		
	}
	public static synchronized Singseting getSingseting (Sin...]]></description><category></category></item><item><title><![CDATA[JAVA队列的增删改查]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79343169</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79343169</guid><author>jsaber</author><pubDate>Wed, 21 Feb 2018 16:17:27 +0800</pubDate><description><![CDATA[1.创建队列的类package 队列;

public class Node {
	private Node next;//指针指向
	private Object data;//数据保存
	public Node getNext() {
		return next;
	}
	public void setNext(Node next) {
		this.next = next;
	}
	publ...]]></description><category></category></item><item><title><![CDATA[JAVA栈的增删改查]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79343112</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79343112</guid><author>jsaber</author><pubDate>Wed, 21 Feb 2018 16:02:05 +0800</pubDate><description><![CDATA[1.创建增删改查的方法类package 栈;

public class StarkDemo {
	
	private Object [] obj;//栈数组
	private int top;
	public StarkDemo(){}
	public StarkDemo(int size){
		obj = new Object[size];
		top=-1;
	}
	public bool...]]></description><category></category></item><item><title><![CDATA[JAVA集合的增删改查]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79343077</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79343077</guid><author>jsaber</author><pubDate>Wed, 21 Feb 2018 15:56:32 +0800</pubDate><description><![CDATA[1.list的增删改查package 集合;
import java.util.*;
public class List {
	public static void main(String[] args) {
		//增加
		ArrayList list= new ArrayList();
		list.add(&quot;1 liuwei&quot;);
		list.add(&quot;2 longqun&quot;);
		li...]]></description><category></category></item><item><title><![CDATA[JAVA对象的增删改查]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79343020</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79343020</guid><author>jsaber</author><pubDate>Wed, 21 Feb 2018 15:48:22 +0800</pubDate><description><![CDATA[1.创建一个对象类


public class User {
        //用户的账号
	private String Id ;
        //用户的密码
	private String pwd;
	
	public User(){};
	public User(String id, String pwd) {
		super();
		Id = id;
		this.pwd = p...]]></description><category></category></item><item><title><![CDATA[JAVA二维数组的增删改查]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79158955</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79158955</guid><author>jsaber</author><pubDate>Thu, 25 Jan 2018 10:49:00 +0800</pubDate><description><![CDATA[package 二维;
import java.util.*;
public class TwoArray {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int [][] array = new int [3][2]; //保存账号和密码
		int [][] y =new ]]></description><category></category></item><item><title><![CDATA[JAVA基础对象的序列化与反序列化]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79157706</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79157706</guid><author>jsaber</author><pubDate>Thu, 25 Jan 2018 09:23:22 +0800</pubDate><description><![CDATA[对象类
package com.job.io;
import java.io.Serializable;
public class Student implements Serializable{
	/**
	 * 
	 */
	private static final long serialVersionUID = 2517802070568447027L;
	private String n]]></description><category></category></item><item><title><![CDATA[JAVA基础IO的分类]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79157678</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79157678</guid><author>jsaber</author><pubDate>Thu, 25 Jan 2018 09:20:40 +0800</pubDate><description><![CDATA[package com.job.io;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class IoDemo {


	public static void main(String[] args) throws IOException {
		/*
]]></description><category></category></item><item><title><![CDATA[JAVA基础IO流]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79157612</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79157612</guid><author>jsaber</author><pubDate>Thu, 25 Jan 2018 09:13:49 +0800</pubDate><description><![CDATA[package com.et.io;

import java.io.File;
import java.io.IOException;

public class FileDemo {
	/*
	 * 什么是IO？
	 * 字面意思，I是input，输入。标准输出，屏幕是标准输出设备。
	 * O是output，输出。标准输入，键盘是标准输入设备。
	 * 在计算机中的一切数据都是0和1，不同的]]></description><category></category></item><item><title><![CDATA[EasyUI的简单的入门(一)]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79150363</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79150363</guid><author>jsaber</author><pubDate>Wed, 24 Jan 2018 14:51:41 +0800</pubDate><description><![CDATA[创建maven项目
导入架包

  4.0.0
  Easy
  Easy
  0.0.1-SNAPSHOT
  war
  
  
  
  
   
		  org.springframework
		  spring-webmvc
		  4.2.0.RELEASE    
	
	
	
		  org.springframework
		  spring-aop
		  4.2.0.RE]]></description><category></category></item><item><title><![CDATA[JAVA 一维数组的增删改查]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79148806</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79148806</guid><author>jsaber</author><pubDate>Wed, 24 Jan 2018 11:31:08 +0800</pubDate><description><![CDATA[package 一维;
import java.util.*;
public class Array {
	public static void main(String[] args) {
		int[] array = new int[5];//声明一个数组
		int count =0;//声明一个元素
		int index = 0;//声明下标
		Scanner sc = new Sca]]></description><category></category></item><item><title><![CDATA[JAVA 写入文件]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79148708</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79148708</guid><author>jsaber</author><pubDate>Wed, 24 Jan 2018 11:25:14 +0800</pubDate><description><![CDATA[package File;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
/*
 * 使用FileInputStream将一个文件的内容输出到控制台，并使用FileOutputStr]]></description><category></category></item><item><title><![CDATA[JAVA 判断磁盘目录下的Java文件和代码行数]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79148648</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79148648</guid><author>jsaber</author><pubDate>Wed, 24 Jan 2018 11:22:28 +0800</pubDate><description><![CDATA[package File;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class Ford {
	
	public static vo]]></description><category></category></item><item><title><![CDATA[JAVA 查看磁盘目录]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79148577</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79148577</guid><author>jsaber</author><pubDate>Wed, 24 Jan 2018 11:18:54 +0800</pubDate><description><![CDATA[package File;

import java.io.File;
import java.util.LinkedList;
import java.util.List;

public class Digui {
	public static void main(String[] args) throws Exception {
		//要查询的磁盘
		File f = new File(]]></description><category></category></item><item><title><![CDATA[JQuery的简单入门(二)]]></title><link>https://blog.youkuaiyun.com/jsaber/article/details/79147603</link><guid>https://blog.youkuaiyun.com/jsaber/article/details/79147603</guid><author>jsaber</author><pubDate>Wed, 24 Jan 2018 11:02:26 +0800</pubDate><description><![CDATA[JQuery解决了AJAX的跨域问题
利用高德天气测试天气


  
    ajax.html
    
    
    
    
    -->
	
	$(function(){
		$("input[type='button']").click(function(){
			var addcode=$("#addCode").val();
			var url="http://res]]></description><category></category></item></channel></rss>