1：编辑系统配置文件vi/etc/profile2：按字母键i进入编辑模式，在最底部添加内容：JAVAHOME/opt/jdk1.8.0152CLASSPATH.:$JAVAHOME/lib/dt.jar:$JAVAHOME/lib/tools.jarPATH$JAVAHOME/bin:$PATH3：生效配置

\在Linux下面ClassPath前面是一个点号加一个冒号；在Windows下面ClassPath前面是一个点号加一个分号。Linux：javaDfile.encodingutf8cp.:./lib/commonslang2.6.jar:./lib/log4j1.2.15.jarMytestWindows

1.在tomcat/conf/server.xml里的host节点下，加上如图所示的数据2.在WEBINF/resource文件夹下的config.xml文件里。 3.将驱动包放在tomcat下的lib和WEBINF下的lib里面。

▶使用信号量来进行线程间信息传递●代码1include<stdio.h2include<pthread.h3include<semaphore.h4pragmacomment(lib,"pthreadVC2.lib")56constint

服务端：include <stdio.hinclude <winsock2.hpragma comment (lib, "ws2_32.lib")  //加载 ws2_32.dll define BUF_SIZE 100 int main(int argc, char ar

参考：https://blog.csdn.net/tianjiewang/article/details/58383062说明：ubuntu14.04  rabiitmq默认安装路径 /var/lib/rabbitmq/默认持久化路径： /var/lib/rabbitmq/mnesia修改RabbitMQ数据存储

protoc:errorwhileloadingsharedlibraries:libprotoc.so.9:cannotopenshared错误原因：protobuf的默认安装路径是/usr/local/lib，而/usr/local/lib不在Ubuntu体系默认的LD\_LIBRARY\_PATH里，所以就找不到该l

1\.Install1.1编译前Lib安装备注：因为Centos安装的最小版本所以缺的基础Lib有点多。。这里应该是全的了yumyinstallgcc.x86_64gccplugindevel.x86_64pcredevel.x86_64pcrestatic.

HereisamorecompleteanswerwithregardtoInnoDB.Itisabitofalengthyprocess,butcanbeworththeeffort.Keepinmindthat/var/lib/mysql/ibdata1isthebusiest

1\. include<mmsystem.hpragmacomment(lib,"winmm.lib")PlaySound(TEXT("c:\\\\temp\\\\up.wav"),NULL,SND\_FILENAME|SND\_ASYNC|SND\_LOOP);wav文件在播放前将被装入内存，所