<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yps_leaf的专栏]]></title><description><![CDATA[总结的不只是经验，还有人生。]]></description><link>https://blog.youkuaiyun.com/yps_leaf</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yps_leaf]]></copyright><item><title><![CDATA[Kafka安装（单机版）]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/105327284</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/105327284</guid><author>yps_leaf</author><pubDate>Sun, 05 Apr 2020 15:31:54 +0800</pubDate><description><![CDATA[一、下载 kafka 二进制安装包

下载地址：http://kafka.apache.org/downloads



二、上传 kafka 压缩包到虚拟机中并解压到指定文件夹


tar -xzf kafka_2.11-2.4.0.tgz /usr/local/kafka



授权


cd /usr/local
sudo mv kafka_2.11-0.10.1.0/ ./k...]]></description><category></category></item><item><title><![CDATA[FlinkV1.10安装和Standalong部署]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/104567023</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/104567023</guid><author>yps_leaf</author><pubDate>Fri, 28 Feb 2020 23:53:39 +0800</pubDate><description><![CDATA[一.安装Flink
Flink的运行需要Java环境的支持，因此，在安装Flink之前，请先参照相关资料安装Java环境（比如Java8）。然后，到Flink官网（https://flink.apache.org/downloads.html）下载安装包，比如下载得到的安装文件为flink-1.10.0-bin-scala_2.11
cd /mnt/e/download
sudo tar -zxv...]]></description><category></category></item><item><title><![CDATA[HBASE在win10下的Linux子系统下安装(二)]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/104526493</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/104526493</guid><author>yps_leaf</author><pubDate>Wed, 26 Feb 2020 23:09:36 +0800</pubDate><description><![CDATA[一.请先看：
HBASE在win10下的Linux子系统下安装（一）
二.下载HBASE并且放在/usr/local/hbase
sudo tar -zxf ~/下载/hbase-2.1.8-bin.tar.gz -C /usr/local/hbase
sudo mv /usr/local/hbase-2.1.8 /usr/local/hbase

三.配置环境变量
vi ~/.bashrc

再...]]></description><category></category></item><item><title><![CDATA[HBASE在win10下的Linux子系统下安装(一)]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/104467624</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/104467624</guid><author>yps_leaf</author><pubDate>Sun, 23 Feb 2020 22:50:40 +0800</pubDate><description><![CDATA[一.概括

HBase是一个分布式的、面向列的开源数据库，源于Google的一篇论文《BigTable：一个结构化数据的分布式存储系统》。HBase以表的形式存储数据，表有行和列组成，列划分为若干个列族/列族(column family)。
欲了解HBase的官方咨询，请访问HBase官方文档http://hbase.apache.org/

HBase的运行有三种模式：单机模式、伪分布模式、分...]]></description><category></category></item><item><title><![CDATA[读取文件排序后写入文件]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/40958345</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/40958345</guid><author>yps_leaf</author><pubDate>Sun, 09 Nov 2014 22:48:53 +0800</pubDate><description><![CDATA[题目一个文件里面有字符1，，,,3,4,5,6,7,8,9]]></description><category></category></item><item><title><![CDATA[android activity生命周期]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/40158385</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/40158385</guid><author>yps_leaf</author><pubDate>Thu, 16 Oct 2014 22:13:54 +0800</pubDate><description><![CDATA[Android activity的生命周期



activity类处于android.app包中，继承体系如下：
1.java.lang.Object
2.android.content.Context
3.android.app.ApplicationContext
4.android.app.Activity
activity是单独的，用于处理用户操作。几乎所有的activ]]></description><category></category></item><item><title><![CDATA[java线程题目]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/40075135</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/40075135</guid><author>yps_leaf</author><pubDate>Tue, 14 Oct 2014 12:45:02 +0800</pubDate><description><![CDATA[通过线程按照顺序循环输出ABC n次

根据题目的意思应该是每个线程输出一个字符，按照顺序输出n次。

对于这个题目应该是3个线程。

分析：线程的执行方式是乱序的，需要通过协作才能实现3个线程顺序输出字符。

在jdk1.4中线程的协作是通过wait/notify/notifyAll实现的,使用这3个方法要求获取同步对象的monitor，否则即使编译成功也会在运行的时候出现 Il]]></description><category></category></item><item><title><![CDATA[简单的jsf实现]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/24743729</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/24743729</guid><author>yps_leaf</author><pubDate>Tue, 29 Apr 2014 23:15:41 +0800</pubDate><description><![CDATA[一个简单的实例：
faces-config.xml:]]></description><category></category></item><item><title><![CDATA[CustomerFormBean]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/24335217</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/24335217</guid><author>yps_leaf</author><pubDate>Wed, 23 Apr 2014 00:24:35 +0800</pubDate><description><![CDATA[用于条件查询数据库。


import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

public class CustomerQueryFormBean {
	private String name;
	private String cellphone]]></description><category></category></item><item><title><![CDATA[简单的WebUtil函数]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/24335047</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/24335047</guid><author>yps_leaf</author><pubDate>Wed, 23 Apr 2014 00:20:32 +0800</pubDate><description><![CDATA[用于对前台FormBean
package c
import java.util.Date;//注意
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import or]]></description><category></category></item><item><title><![CDATA[导出excel类]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/24334951</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/24334951</guid><author>yps_leaf</author><pubDate>Wed, 23 Apr 2014 00:18:26 +0800</pubDate><description><![CDATA[import java.beans.PropertyDescriptor;
import java.io.IOException;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.Date;


import o]]></description><category></category></item><item><title><![CDATA[jsp前台注册检验]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/24334741</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/24334741</guid><author>yps_leaf</author><pubDate>Wed, 23 Apr 2014 00:15:22 +0800</pubDate><description><![CDATA[黑马后台报名页面
    
    
    body{
    margin: 0px;padding: 0px;
    font-size: 12px;
    text-align: center;
    }
    
    #container{
    width: 980px;
    height: 1000px;
    background-colo]]></description><category></category></item><item><title><![CDATA[简单的添加页面]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/24280601</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/24280601</guid><author>yps_leaf</author><pubDate>Mon, 21 Apr 2014 23:40:52 +0800</pubDate><description><![CDATA[姓名
 


性别
男 女



出生日期
 


手机
 


邮箱
 


爱好
${h} 


客户类型
VIP 普通客户
不良客户 


描述]]></description><category></category></item><item><title><![CDATA[简单的service成处理CRUD]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/23970149</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/23970149</guid><author>yps_leaf</author><pubDate>Thu, 17 Apr 2014 23:07:15 +0800</pubDate><description><![CDATA[未解耦：
public class CustomerServiceImpl implements CustomerService {
	private CustomerDao dao = new CustomerDaoMySqlImpl();//练习时要解耦
	public void addCustomer(Customer customer) {
		//设置id
		customer.set]]></description><category></category></item><item><title><![CDATA[UserDaoImpl实现了简单CRUD]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/23969475</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/23969475</guid><author>yps_leaf</author><pubDate>Thu, 17 Apr 2014 22:59:54 +0800</pubDate><description><![CDATA[未做细节处理和异常处理。]]></description><category></category></item><item><title><![CDATA[简单的JdbcUtil例子]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/23969149</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/23969149</guid><author>yps_leaf</author><pubDate>Thu, 17 Apr 2014 22:57:49 +0800</pubDate><description><![CDATA[package com.yps.util;

import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;]]></description><category></category></item><item><title><![CDATA[最长公共子序列]]></title><link>https://blog.youkuaiyun.com/yps_leaf/article/details/8901707</link><guid>https://blog.youkuaiyun.com/yps_leaf/article/details/8901707</guid><author>yps_leaf</author><pubDate>Wed, 08 May 2013 18:24:11 +0800</pubDate><description><![CDATA[最长公共子序列。导论上的题目，求得状态方程为：c[i,j]=max(c[i,j-1],[i-1,j])(xi!=yj)or(c[i-1,j-1])(xi=yj)or0
#include
#include
using namespace std;
#define MAX 100
char X[MAX];
char Y[MAX];
int b[MAX][MAX],c[MAX][MAX];]]></description><category></category></item></channel></rss>