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贝塔ZQ:
导出数据到excel文档中,可以使用pageoffice插件实 ...
Java POI 数据导出到Excel 2010 -
熊佳佳:
key是需要向支付宝购买额度的
支付宝即时到帐接口调试入口页面 -
zhuzuofei:
你好,你代码中提供的pid,key好像是无效的...
支付宝即时到帐接口调试入口页面 -
xingxing:
光有图没有解决方案......
centOS setup 命令 设置网络参数 -
atgoingguoat:
...
Android:简单的图片浏览器
文章列表
wget https://repo.spring.io/libs-release-local/org/springframework/xd/spring-xd/1.3.1.RELEASE/spring-xd-1.3.1.RELEASE-1.noarch.rpm
[root@localhost temp2]# rpm -ivh spring-xd-1.3.1.RELEASE-1.noarch.rpm
准备中... ################################# [100%]
正在升级/安装...
1:spring ...
/bin/systemctl stop firewalld.service
systemctl disable firewalld.service
yum install iptables-services
Package iptables-services-1.4.21-17.el7.x86_64 already installed and latest version
vi /etc/sysconfig/iptables
-A INPUT -m state --state NEW -m tcp -p tcp --dport 6070 -j ACCEPT
/bin/syste ...
root@ubuntu:/home/nescafe/temp# cp consul /usr/bin
root@ubuntu:/home/nescafe/temp# consul -v
Consul v0.8.1
Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to compatible agents)
root@ubuntu:/home/nescafe/temp# consul agent -dev
root@ub ...
[root@localhost temp]# rpm -i gitlab-ce-9.0.5-ce.0.el6.x86_64.rpm
*. *.
*** ***
***** *****
.****** *******
******** ********
,,,,,,,,,***********,,,,,,,,,
,,,,,,,,,,,*********,,,,,,,,, ...
#卸载mariadb/mysql
[root@localhost mysql-5.7.18-1.el7.x86_64.rpm-bundle]# rpm -qa | grep mariadb
mariadb-5.5.52-1.el7.x86_64
mariadb-devel-5.5.52-1.el7.x86_64
mariadb-server-5.5.52-1.el7.x86_64
mariadb-libs-5.5.52-1.el7.x86_64
[root@localhost mysql-5.7.18-1.el7.x86_64.rpm-bundle]# rpm -e akona ...
官方安装方法 https://docs.docker.com/engine/installation/linux/ubuntu/
Ubuntu安装包 https://download.docker.com/linux/ubuntu/dists/xenial/pool/stable/amd64/
CentOS7安装包 https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
镜像仓库 https://hub.daocloud.io/repos
CentOS依赖包 http://mirrors.163.com/c ...
Ubuntu 装JDK
- 博客分类:
- java
sudo gedit /etc/profile
export JAVA_HOME=/home/nescafe/temp/jdk1.8.0_121
export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
sudo dpkg-reconfigure dash #no
ls -l `which sh`
source /etc/profile
nescafe@ubuntu:~/temp/apache- ...
Ubuntu安装docker
- 博客分类:
- tools
#更新Ubuntu
sudo apt-get update
sudo apt-get dist-upgrade
#安装curl
sudo apt install curl
sudo apt-get remove docker docker-engine
sudo apt-get -y install \
linux-image-extra-$(uname -r) \
linux-image-extra-virtual
apt-transport-https \
ca-certificates \
software-properties-common
cur ...
package com.demo.dao.utils;
import java.beans.PropertyVetoException;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation. ...
log4j 配置文件
- 博客分类:
- 设计模式
log4j.rootCategory=INFO,stdout,FILE,DATABASE
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - <%m>%n
log4j.appender.FILE=org.apache.log4j.DailyRollingFileAppender
#log ...
http://repo1.maven.org/maven2/
http://repo1.maven.org/maven2/archetype-catalog.xml
https://www.cse.buffalo.edu/faculty/alphonce/green/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
i ...
centos 删除用户 添加用户
- 博客分类:
- Linux
userdel nescafe
adduser nescafe
passwd nescafe
CentOS 7 虚拟机下桥接模式连网络
- 博客分类:
- Linux
自动获取IP地址
虚拟机使用桥接模式,相当于连接到物理机的网络里,物理机网络有DHCP服务器自动分配IP地址。
#dhclient 自动获取ip地址命令
#ifconfig 查询系统里网卡信息,ip地址、MAC地址
分配到ip地址后,用物理机进行ping ip地址,检测是否ping通。
反射,一种计算机处理方式。是程序可以访问、检测和修改它本身状态或行为的一种能力。
package com.demo.reflectTest;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import ...