<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[aizenright001的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/aizenright001</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; aizenright001]]></copyright><item><title><![CDATA[git操作中断电]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/118702608</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/118702608</guid><author>aizenright001</author><pubDate>Tue, 13 Jul 2021 16:03:45 +0800</pubDate><description><![CDATA[0 files committed, 6 files failed to commit: #update# bad signature 0x00000000 index file corrupt



解决方法：1.需要删除.git/index文件 2.然后仓库目录下运行git reset，重新生成index文件即可
]]></description><category></category></item><item><title><![CDATA[utc转标准时间 转java]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/105245457</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/105245457</guid><author>aizenright001</author><pubDate>Wed, 01 Apr 2020 14:36:58 +0800</pubDate><description><![CDATA[方法1：

String utc = "2019-07-10T16:00:00.000Z";
Date date = null;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
date = sdf.parse(utc);
System.out.println("UTC时间: " + date);
Cale...]]></description><category></category></item><item><title><![CDATA[gitlab]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/100656720</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/100656720</guid><author>aizenright001</author><pubDate>Mon, 09 Sep 2019 11:35:57 +0800</pubDate><description><![CDATA[1.Git修改密码后，本地idea提示如下



windows解决方法


]]></description><category></category></item><item><title><![CDATA[服务启动异常,端口被占用]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/93167186</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/93167186</guid><author>aizenright001</author><pubDate>Fri, 21 Jun 2019 10:27:17 +0800</pubDate><description><![CDATA[服务启动异常,端口被占用
Connected to the target VM, address: '127.0.0.1:64717', transport: 'socket'
org.apache.catalina.LifecycleException: Failed to start component [Connector[HTTP/1.1-8087]]
Caused by: java.ne...]]></description><category></category></item><item><title><![CDATA[生成随机数(数字+大小写字母)]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/90081044</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/90081044</guid><author>aizenright001</author><pubDate>Fri, 10 May 2019 17:41:02 +0800</pubDate><description><![CDATA[/**
 * 生成指定长度的随机字符串
 *
 * @param length
 * @return
 */
public static String getRandomStringByLength(int length){
    StringBuilder sb = new StringBuilder() ;
    for (int j = 0; j &lt; length; j++) {...]]></description><category></category></item><item><title><![CDATA[java集合遍历]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/89211759</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/89211759</guid><author>aizenright001</author><pubDate>Thu, 11 Apr 2019 15:24:50 +0800</pubDate><description><![CDATA[一.map的使用
1.遍历map中的键
Map&lt;Integer, Integer&gt; map = new HashMap&lt;&gt;();
for (Integer key : map.keySet()) {
    System.out.println("Key = " + key);
}
2.遍历map中的值
for (Integer value : map.values())...]]></description><category></category></item><item><title><![CDATA[java 路径]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/88990457</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/88990457</guid><author>aizenright001</author><pubDate>Wed, 03 Apr 2019 11:01:10 +0800</pubDate><description><![CDATA[相对路径
//获取src资源文件编译后的路径（即classes路径classes目录）
String path1 = this.getClass().getClassLoader().getResource("").getPath();
//获取src资源文件编译后的路径（即classes路径下当前文件目录）
String path2 = this.getClass().getResource(...]]></description><category></category></item><item><title><![CDATA[java io流]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/88989774</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/88989774</guid><author>aizenright001</author><pubDate>Wed, 03 Apr 2019 10:38:15 +0800</pubDate><description><![CDATA[1.example(从程序写到本地)
String tempPath = "F:\\temp\\test\\test.txt";
//生成文件
try {
    File files = new File(tempPath);
    if(!files.exists()){
        files.createNewFile();
    }
    String content = "...]]></description><category></category></item><item><title><![CDATA[佳句]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/84332154</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/84332154</guid><author>aizenright001</author><pubDate>Wed, 21 Nov 2018 23:40:47 +0800</pubDate><description><![CDATA[1.I just wish someday and somehow,
we can be together, 
together we'll stay,always and forever.

2.If you were a teardrop;In my eye, 
For fear of losing you,I would never cry； 
And if the golden sun,S...]]></description><category></category></item><item><title><![CDATA[路由器]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/84332114</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/84332114</guid><author>aizenright001</author><pubDate>Wed, 21 Nov 2018 23:35:44 +0800</pubDate><description><![CDATA[第一台路由器设置
例：水晶有限路由器IP 192.168.1.1
1.电脑设置：本地连接状态--属性--internet协议版本6/4 属性--常规下 自动获得IP地址+自动获得DNS服务地址
网线连接方式：光纤网口接wan口，电脑接lan(4选1)
2.网络参数：
WAN口设置：wan口连接类型 PPPoE 拨号模式：自动  上网账户：637117987201  上网口令:321321
LAN口...]]></description><category></category></item><item><title><![CDATA[java 关于时间]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/83828330</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/83828330</guid><author>aizenright001</author><pubDate>Wed, 07 Nov 2018 17:45:17 +0800</pubDate><description><![CDATA[/**
 * 是否连续签到(true连续、false未连续)，今天和昨天比较 判断yesterday 是否是昨天的时间，true表示是昨天
 *
 * @param uid
 * @return
 */
public boolean ifSignedContinuous(Long uid){
    boolean flag = false;
    try{
        User use...]]></description><category></category></item><item><title><![CDATA[java 获取全球国家名称,语言,简称]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/83176881</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/83176881</guid><author>aizenright001</author><pubDate>Fri, 19 Oct 2018 09:55:35 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[java导入导出excel]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/83009605</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/83009605</guid><author>aizenright001</author><pubDate>Thu, 11 Oct 2018 11:11:06 +0800</pubDate><description><![CDATA[ 



 

]]></description><category></category></item><item><title><![CDATA[单线程池 读取property文件]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/83008304</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/83008304</guid><author>aizenright001</author><pubDate>Thu, 11 Oct 2018 10:13:47 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[java验证IP和域名]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/82898978</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/82898978</guid><author>aizenright001</author><pubDate>Sat, 29 Sep 2018 16:15:50 +0800</pubDate><description><![CDATA[验证二级域名是否合法
String regStr = "^([A-Z]|[a-z]|[0-9]|[`~!@#$%^&amp;*()+=|{}':;',\\\\[\\\\].&lt;&gt;/?~！@#￥%……&amp;*（）――+|{}【】‘；：”“'。，、？]){6,20}$";
if(!domain.matches(regStr)){
    throw new Exception("p_f...]]></description><category></category></item><item><title><![CDATA[根据IP获取归属地]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/82879596</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/82879596</guid><author>aizenright001</author><pubDate>Fri, 28 Sep 2018 12:02:08 +0800</pubDate><description><![CDATA[
import java.io.*;
import java.net.*;

public class IpAddressUtils {

    public String getAddresses(String content, String encodingString)throws UnsupportedEncodingException {
        String urlStr =...]]></description><category></category></item><item><title><![CDATA[sql用法]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/82838964</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/82838964</guid><author>aizenright001</author><pubDate>Fri, 28 Sep 2018 11:02:45 +0800</pubDate><description><![CDATA[sql用法

修改表中某个字段类型

alter table s_person modify column id bigint(20) not null;

 

修改表中某个字段长度(注：主键ID不能修改)

alter table S_ATTACHMENT alter column FILE_NAME varchar(800);

 

修改字段的值(替换原值、在原值前或后拼接)

updat...]]></description><category></category></item><item><title><![CDATA[shortcut-key]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/82491440</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/82491440</guid><author>aizenright001</author><pubDate>Fri, 28 Sep 2018 11:01:18 +0800</pubDate><description><![CDATA[pc-mac

1.截屏 shift+command+3

截屏 shift+command+4

 

pc-Windows

1.关闭文件夹(网页) alt+f4

2.新的文件夹  win+E

3.运行 win+R

4.命令窗口 win+R cmd

5.计算器 win+R cmd mstsc

6.画图 win+R cmd mspaint

 

qq

1.截图 ctrl+alt+A...]]></description><category></category></item><item><title><![CDATA[获取IP地址]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/82878084</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/82878084</guid><author>aizenright001</author><pubDate>Fri, 28 Sep 2018 11:00:26 +0800</pubDate><description><![CDATA[获取本机IP


InetAddress address = InetAddress.getLocalHost();//获取本地的内网IP地址
String hostAddress = address.getHostAddress();]]></description><category></category></item><item><title><![CDATA[JSONObject对象]]></title><link>https://blog.youkuaiyun.com/aizenright001/article/details/82687798</link><guid>https://blog.youkuaiyun.com/aizenright001/article/details/82687798</guid><author>aizenright001</author><pubDate>Thu, 13 Sep 2018 14:47:12 +0800</pubDate><description><![CDATA[
JSONObject对象


JSONObject json = new JSONObject();（无序）

JSONObject json = new JSONObject(new LinkedHashMap());（排序）]]></description><category></category></item></channel></rss>