this.style.behavior=url #default#homepage

<a href=http:///);return(false);> 设为首页</a>

你那代码是其中的一部分，是将网页设置为首页的意思，以上例子是点击设为首页链接后，会将此页面设为首页!

还有什么不明白的地方可以问我！

什么是常识？

1、常识是一般的知识,是一个人日常生活中所积累的经验 常识是什么?无非是任何一个普通人都应该明白的道理罢了。

2、但人总是忘记常识,甚至是连常识也算不上的常识。

而海子早就写下这样的诗句:该得到的尚未得到,该丧失的早已丧失。

启动activeMQ报错，每次重启电脑好几次才能启动MQ，该怎么解决

ActiveMQ 安装windwos服务不能启动问题一 windwos 服务1.安装目录下新建 temp文件夹2.安装目录下\bin\win32\指定目录.10==%ACTIVEMQ_HOME%/temp# ------------------------------------# Licensed to the Apache Software Foundation (ASF) under one or more# contributor license agreements. See the NOTICE file distributed with# this work for additional information regarding copyright ownership.# The ASF licenses this file to You under the Apache License, Version 2.0# (the License); you may not use this file except in compliance with# the License. You may obtain a copy of the License at# # # # Unless required by applicable law or agreed to in writing, software# distributed under the License is distributed on an AS IS BASIS,# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.# See the License for the specific language governing permissions and# limitations under the License.# ------------------------------------#********************************************************************# Wrapper Properties#********************************************************************#=_HOME=../_BASE=../=.# Java =java# Java Main class. This class must implement the WrapperListener interface# or guarantee that the WrapperManager class is initialized. Helper# classes are provided to do this for you. See the Integration section# of the documentation for =# Java Classpath (include ) Add class path elements as# needed starting from .1=%ACTIVEMQ_HOME%/bin/.2=%ACTIVEMQ_HOME%/bin/# Java Library Path (location of or ).1=%ACTIVEMQ_HOME%/bin/win32# Java Additional Parameters# note that n is the parameter number starting from .1==%ACTIVEMQ_HOME%.2==%ACTIVEMQ_BASE%.3==.4==.5==%ACTIVEMQ_BASE%/conf/.6==%ACTIVEMQ_BASE%/conf/.7=.8==.9==.10==%ACTIVEMQ_HOME%/temp# Uncomment to enable remote jmx#.n==1616 #.n==false #.n==false# Uncomment to enable YourKit profiling#.n=-Xrunyjpagent# Uncomment to enable remote debugging#.n=-Xdebug -Xnoagent =NONE #.n=-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005# Initial Java Heap Size (in MB)#=3# Maximum Java Heap Size (in MB)=512# Application parameters. Add parameters as needed starting from .1=.2=start#********************************************************************# Wrapper Logging Properties#********************************************************************# Format of output for the console. (See docs for formats)=PM# Log Level for console output. (See docs for log levels)=INFO# Log file to use for wrapper output =%ACTIVEMQ_BASE%/data/# Format of output for the log file. (See docs for formats)=LPTM# Log Level for log file output. (See docs for log levels)=INFO# Maximum size that the log file will be allowed to grow to before# the log is rolled. Size is specified in bytes. The default value# of 0, disables log rolling. May abbreviate with the k (kb) or# m (mb) suffix. For example: 10m = 10 =0# Maximum number of rolled log files which will be allowed before old# files are deleted. The default value of 0 implies no =0# Log Level for sys/event log output. (See docs for log levels)=NONE#********************************************************************# Wrapper Windows Properties#********************************************************************# Title to use when running as a =ActiveMQ#********************************************************************# Wrapper Windows NT/2000/XP Service Properties#********************************************************************# WARNING - Do not modify any of these properties when an application# using this configuration file has been installed as a service.# Please uninstall the service before modifying this section. The# service can then be reinstalled.# Name of the =ActiveMQ# Display name of the =ActiveMQ# Description of the =ActiveMQ Broker# Service dependencies. Add dependencies as needed starting from .1=# Mode in which the service is installed. AUTO_START or DEMAND_=AUTO_START# Allow the service to interact with the =false4.出现如下错误 Unable to execute Java command. 系统找不到指定的文件。 (0x2)5.指定Java安装路径=C:/Program Files/Java/jdk1.7.0_25/bin/java# ------------------------------------# Licensed to the Apache Software Foundation (ASF) under one or more# contributor license agreements. See the NOTICE file distributed with# this work for additional information regarding copyright ownership.# The ASF licenses this file to You under the Apache License, Version 2.0# (the License); you may not use this file except in compliance with# the License. You may obtain a copy of the License at# # # # Unless required by applicable law or agreed to in writing, software# distributed under the License is distributed on an AS IS BASIS,# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.# See the License for the specific language governing permissions and# limitations under the License.# ------------------------------------#********************************************************************# Wrapper Properties#********************************************************************# =_HOME=../_BASE=../=.# Java =C:/Program Files/Java/jdk1.7.0_25/bin/java# Java Main class. This class must implement the WrapperListener interface# or guarantee that the WrapperManager class is initialized. Helper# classes are provided to do this for you. See the Integration section# of the documentation for =# Java Classpath (include ) Add class path elements as# needed starting from .1=%ACTIVEMQ_HOME%/bin/.2=%ACTIVEMQ_HOME%/bin/# Java Library Path (location of or ).1=%ACTIVEMQ_HOME%/bin/win32# Java Additional Parameters# note that n is the parameter number starting from .1==%ACTIVEMQ_HOME%.2==%ACTIVEMQ_BASE%.3==.4==.5==%ACTIVEMQ_BASE%/conf/.6==%ACTIVEMQ_BASE%/conf/.7=.8==.9==.10==%ACTIVEMQ_HOME%/temp# Uncomment to enable remote jmx#.n==1616 #.n==false #.n==false# Uncomment to enable YourKit profiling#.n=-Xrunyjpagent# Uncomment to enable remote debugging#.n=-Xdebug -Xnoagent =NONE #.n=-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005# Initial Java Heap Size (in MB)#=3# Maximum Java Heap Size (in MB)