conkeyn
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最新评论
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pgx89112：
大神，请赐我一份这个示例的项目代码吧，万分感谢，1530259 ...
spring的rabbitmq配置 -
string2020：
不使用增强器 怎么弄？
OpenJPA的增强器 -
孟江波：
学习了，楼主，能否提供一份源代码啊，学习一下，十分感谢！！！4 ...
spring的rabbitmq配置 -
eachgray：
...
spring-data-redis配置事务 -
qljoeli：
学习了，楼主，能否提供一份源代码啊，学习一下，十分感谢！！！1 ...
spring的rabbitmq配置
文章列表
方法一：
public static String doPostJson(String interfaceUrl, Object jsonObject) throws Exception {
String encoding = "UTF-8";
String contentType = "application/json";
String requestMethod = "POST";
Gson gson = new Gson();
String stringJson = gson.toJson(jso ...
借用别的类的方法
/**
* Created by Administrator on 2015/12/23.
*/
//====================借用方法===============================
function borrowMethods(borrowFrom,addTo){
var from = borrowFrom.prototype;
var to = addTo.prototype;
for(m in from){
if(typeof from[m]!="function&q ...
Javascript的类与子类创建
- 博客分类：
- JavaScript
声明父类与子类的示例：
/**
* Created by Administrator on 2015/12/23.
*/
//声明Rectangle类
function Rectangle(w, h) {
this.width = w;
this.height = h;
}
Rectangle.prototype.area = function () {
return this.width * this.height;
}
//父类定义了toString()方 ...
http://zhidao.baidu.com/link?url=JNzgRxFtj8d7dsOuvRzT025b8r0dvRMNtYp_YExQur_hIJz9Iqm175EZC7FviHD85ocLKvIyTgZTG6Gy9sVvwq
右建打开文本编辑器
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\*\shell\EmEditor]
@="EmEditor"
[HKEY_CLASSES_ROOT\*\shell\EmEditor\command]
@="c:\\Program ...
安装rredis集群
- 博客分类：
- cache/redis
1、先参考《CentOS下安装rvm、ruby》将ruby安装起来。
2、安装ruby redis工具
gem install redis
3、如果出现以下错误，那么确认一下《CentOS下安装rvm、ruby》的第5点是否正常配置
ERROR: While executing gem ... (Gem::RemoteFetcher::FetchError)
Errno::ECONNRESET: Connection reset by peer - SSL_connect (https://api.rubygems.org/quick/Marshal.4.8/ ...
CentOS下安装rvm、ruby
- 博客分类：
- SYS/linux
1、安装的工具包
yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison sqlite-devel iconv-devel
2、安装rvm（ruby管理工具）
[root@mail ~]# curl -L get.rvm.io | bash -s stable
如果遇到以下错误：
Warning, RVM 1.26 ...
第一步：利用maven-jar-plugin生成当前工程的jar，该jar包包含manifest的main-class和class-path参数。
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.6</version>
<configuration>
<archive>
<manifes ...
1、applicationContext-base.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance&quo ...
首先是pom.xml
<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
& ...
d
import java.io.IOException;
import org.apache.commons.lang.time.DateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonTokenId;
import com.fasterxml.jackson.databind.DeserializationContext;
...
JsonObjectMapper
- 博客分类：
- Java
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
/**
...
public class ZeusWebApplicationInitializer implements WebApplicationInitializer
{
public void onStartup(ServletContext container)
{
WebApplicationContext rootContext = WebApplicationContextUtils.getWebApplicationContext(container);
if (rootContext == null)
{
rootContext = ...
Kafka开发时的异常
- 博客分类：
- MQ/Kafka
1、遇到Producer connection to hostname:9092 unsuccessful
14/12/29 11:57:39 INFO utils.VerifiableProperties: Verifying properties
14/12/29 11:57:39 INFO utils.VerifiableProperties: Property metadata.broker.list is overridden to master001:9092,master001:9092
14/12/29 11:57:39 INFO utils.Verif ...
zookeeper 启动错误问题
- 博客分类：
- hadoop
1、3888端口一直无法连接上
-04 00:06:50,339 [myid:] - INFO [main:QuorumPeerConfig@103] - Reading configuration from: /home/conkeyn/zookeeper-3.4.6/bin/../conf/zoo.cfg
2014-12-04 00:06:50,344 [myid:] - WARN [main:QuorumPeerConfig@293] - No server failure will be tolerated. You need at least 3 servers.
2 ...
本文参考自：http://flashing.iteye.com/blog/1797531
1.如果远程客户端网络状况不是太好，比如adsl什么的，那么一定在客户端打开requstedHeartbeat2.如果在同一台机器上，千万不要打开requstedHeartbeat，即requstedHeartbeat=03.各个系统下配置文件的位置：Windows - %APPDATA%\RabbitMQ\rabbitmq.configDebian - /etc/rabbitmq/rabbitmq.configRPM - /etc/rabbitmq/rabbitmq.configMacOS (Mac ...