Oracle_20200927_在 Fedora 19 X86_64 上安装
<h2><span style="font-family: "Microsoft YaHei"">一、前期配置</span></h2><div><span style="font-family: "Microsoft YaHei"">root</span></div>
<h4><span style="font-family: "Microsoft YaHei"">1.yum install 依赖包</span></h4>
<div><span style="font-family: "Microsoft YaHei"">binutils-2.17.50.0.6-2.el5</span></div>
<div><span style="font-family: "Microsoft YaHei""> 2 compat-libstdc++-33-3.2.3-61</span></div>
<div><span style="font-family: "Microsoft YaHei""> 3 elfutils-libelf-0.125-3.el5</span></div>
<div><span style="font-family: "Microsoft YaHei""> 4 elfutils-libelf-devel-0.125</span></div>
<div><span style="font-family: "Microsoft YaHei""> 5 glibc-2.5-12</span></div>
<div><span style="font-family: "Microsoft YaHei""> 6 glibc-common-2.5-12</span></div>
<div><span style="font-family: "Microsoft YaHei""> 7 glibc-devel-2.5-12</span></div>
<div><span style="font-family: "Microsoft YaHei""> 8 glibc-headers-2.5-12</span></div>
<div><span style="font-family: "Microsoft YaHei""> 9 gcc-4.1.1-52</span></div>
<div><span style="font-family: "Microsoft YaHei"">10 gcc-c++-4.1.1-52</span></div>
<div><span style="font-family: "Microsoft YaHei"">11 libaio-0.3.106</span></div>
<div><span style="font-family: "Microsoft YaHei"">12 libaio-devel-0.3.106 </span></div>
<div><span style="font-family: "Microsoft YaHei"">13 libgcc-4.1.1-52</span></div>
<div><span style="font-family: "Microsoft YaHei"">14 libstdc++-4.1.1 </span></div>
<div><span style="font-family: "Microsoft YaHei"">15 libstdc++-devel-4.1.1-52.e15</span></div>
<div><span style="font-family: "Microsoft YaHei"">16 make-3.81-1.1</span></div>
<div><span style="font-family: "Microsoft YaHei"">17 numactl-devel-0.9.8.i386</span></div>
<div><span style="font-family: "Microsoft YaHei"">18 sysstat-7.0.0</span></div>
<h4><span style="font-family: "Microsoft YaHei"">2.关闭防火墙和selinux</span></h4>
<div><span style="font-family: "Microsoft YaHei"">vi /etc/sysconfig/selinux</span></div>
<div><span style="font-family: "Microsoft YaHei"">SELINUX=disable 禁用SeLinux</span></div>
<div><span style="font-family: "Microsoft YaHei"">SELINUX=enforcing 使用SeLinux</span></div>
<div><span style="font-family: "Microsoft YaHei"">Fedora 17及以前的版本关闭防火墙用systemctl stop iptables.service即可,其他linux版本用service stop iptables</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">Fedora 18以上用一个名叫firewalld的玩意,所以需要:</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">systemctl stop firewalld.service有必要的话就</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">systemctl disable firewalld.service</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">3.配置内核参数</span></h4>
<div><span style="font-family: "Microsoft YaHei""> 查看当前内核参数: # /sbin/sysctl -a | grep <param-name></span></div>
<div><span style="font-family: "Microsoft YaHei""> 将下面信息添加到文件 /etc/sysctl.conf</span></div>
<div><span style="font-family: "Microsoft YaHei"">#Instal Oracle Config</span></div>
<div><span style="font-family: "Microsoft YaHei"">fs.aio-max-nr = 1048576</span></div>
<div><span style="font-family: "Microsoft YaHei"">fs.file-max = 6815744</span></div>
<div><span style="font-family: "Microsoft YaHei"">kernel.shmall = 2097152</span></div>
<div><span style="font-family: "Microsoft YaHei"">kernel.shmmax = 2147483648</span></div>
<div><span style="font-family: "Microsoft YaHei"">kernel.shmmni = 4096</span></div>
<div><span style="font-family: "Microsoft YaHei"">kernel.sem = 250 32000 100 128</span></div>
<div><span style="font-family: "Microsoft YaHei"">net.ipv4.ip_local_port_range = 9000 65500</span></div>
<div><span style="font-family: "Microsoft YaHei"">net.core.rmem_default = 262144</span></div>
<div><span style="font-family: "Microsoft YaHei"">net.core.rmem_max = 4194304</span></div>
<div><span style="font-family: "Microsoft YaHei"">net.core.wmem_default = 262144</span></div>
<div><span style="font-family: "Microsoft YaHei"">net.core.wmem_max = 1048576</span></div>
<div><span style="font-family: "Microsoft YaHei""> 输入以下命令来更改内核参数的当前值: </span></div>
<div><span style="font-family: "Microsoft YaHei""> # /sbin/sysctl -p</span></div>
<div><span style="font-family: "Microsoft YaHei"">在"/etc/security/limits.conf"文件末尾添加下列内容:</span></div>
<div><span style="font-family: "Microsoft YaHei"">#Install Oracle Config</span></div>
<div><span style="font-family: "Microsoft YaHei"">oracle soft nproc 2047</span></div>
<div><span style="font-family: "Microsoft YaHei"">oracle hard nproc 16384</span></div>
<div><span style="font-family: "Microsoft YaHei"">oracle soft nofile 1024</span></div>
<div><span style="font-family: "Microsoft YaHei"">oracle hard nofile 65536</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">把下面的内容添加到/etc/pam.d/login文件当中</span></div>
<div><span style="font-family: "Microsoft YaHei"">#Install Oracle Config</span></div>
<div><span style="font-family: "Microsoft YaHei"">session required pam_limits.so</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">4.添加新的组和用户</span></h4>
<div><span style="font-family: "Microsoft YaHei""># groupadd oinstall</span></div>
<div><span style="font-family: "Microsoft YaHei""># groupadd dba</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""># useradd -g oinstall -G dba oracle</span></div>
<div><span style="font-family: "Microsoft YaHei""># passwd oracle</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">5.为oracle的安装建立一个新的目录</span></h4>
<div><span style="font-family: "Microsoft YaHei""># mkdir -p /u01/app/oracle/product/11.2.0/dbhome_1</span></div>
<div><span style="font-family: "Microsoft YaHei""># chown -R oracle:oinstall /u01</span></div>
<div><span style="font-family: "Microsoft YaHei""># chmod -R 775 /u01</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">6.编辑/etc/redhat-release文件,把里面的内容替换为下面的内容</span></h4>
<div><span style="font-family: "Microsoft YaHei"">redhat release 5</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">oracle</span></div>
<h4><span style="font-family: "Microsoft YaHei"">7.用oracle用户登录,把下面的内容添加到~.bash_profile(/home/oracle/.bash_profile)的末尾(oracle用户操作):</span></h4>
<div><span style="font-family: "Microsoft YaHei""># Oracle Settings</span></div>
<div><span style="font-family: "Microsoft YaHei"">export TMP=/tmp;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export TMPDIR=$TMP;</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">export ORACLE_HOSTNAME=localhost.localdomain;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export ORACLE_BASE=/u01/app/oracle;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export ORACLE_SID=DB11G;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export ORACLE_TERM=xterm;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export ORACLE_UNQNAME=DB11G;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export PATH=/usr/sbin:$ORACLE_HOME/bin:$PATH;</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib;</span></div>
<div><span style="font-family: "Microsoft YaHei"">export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib;</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">if [ $USER = "oracle" ]; then</span></div>
<div><span style="font-family: "Microsoft YaHei""> if [ $SHELL = "/bin/ksh" ]; then</span></div>
<div><span style="font-family: "Microsoft YaHei""> ulimit -p 16384</span></div>
<div><span style="font-family: "Microsoft YaHei""> ulimit -n 65536</span></div>
<div><span style="font-family: "Microsoft YaHei""> else</span></div>
<div><span style="font-family: "Microsoft YaHei""> ulimit -u 16384 -n 65536</span></div>
<div><span style="font-family: "Microsoft YaHei""> fi</span></div>
<div><span style="font-family: "Microsoft YaHei"">fi</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""># Oracle terminal Chinese fonts 2010-09-10 解决sqlplus 显示中文为 ???</span></div>
<div><span style="font-family: "Microsoft YaHei"">export NLS_LANG="SIMPLIFIED CHINESE_CHINA.UTF8"</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h3><span style="font-family: "Microsoft YaHei"">二、安装</span></h3>
<h4><span style="font-family: "Microsoft YaHei"">1.解压安装文件</span></h4>
<div><span style="font-family: "Microsoft YaHei"">$ unzip linux.x64_11gR2_database_1of2.zip</span></div>
<div><span style="font-family: "Microsoft YaHei"">$ unzip linux.x64_11gR2_database_2of2.zip</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei""> 2.把中文字体增加到oracle安装文件,解决安装时中文是"囗囗囗囗囗囗囗囗"</span></h4>
<div><span style="font-family: "Microsoft YaHei""> 进入刚解压的database/stage/Components/oracle.jdk/1.5.0.17.0/1/DataFiles /all.jar就是JDK喽.在桌面新建一个文件夹命名为fallback/找一个zysong.ttf中文字体放入里面去。再用归档管理器打开它进入 /jdk/jre/lib/fonts/(all.jar包的目录)把在桌面建好的fallback文件夹拖放进来,完成后的目录结构应该是/jdk /jre/lib/fonts/fallback/zysong.ttf。</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">root</span></div>
<h4><span style="font-family: "Microsoft YaHei"">3.xhost切换两次</span></h4>
<div><span style="font-family: "Microsoft YaHei""># su root</span></div>
<div><span style="font-family: "Microsoft YaHei""># xhost +</span></div>
<div><span style="font-family: "Microsoft YaHei"">提示:xhost: unable to open display “”</span></div>
<div><span style="font-family: "Microsoft YaHei""># export DISPLAY=:0.0</span></div>
<div><span style="font-family: "Microsoft YaHei""># xhost +</span></div>
<div><span style="font-family: "Microsoft YaHei"">提示:access control disabled, clients can connect from any host</span></div>
<div><span style="font-family: "Microsoft YaHei"">切换oracle用户</span></div>
<div><span style="font-family: "Microsoft YaHei""># su – oracle</span></div>
<div><span style="font-family: "Microsoft YaHei"">再执行# sh runInstaller</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">4.$ ./runInstaller</span></h4>
<h4><span style="font-family: "Microsoft YaHei"">5.若遇到ld-linux.so.2相关的报错</span></h4>
<div><span style="font-family: "Microsoft YaHei""># yum whatprovides ld-linux.so.2--查找相关依赖包</span></div>
<div><span style="font-family: "Microsoft YaHei""># yum install 包名(为上条命令返回的结果)--安装依赖包</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">如果oracle安装程序检查依赖包还有未安装的话用yum install <包名> 安装上.但除包名为‘pdksh’以外(我安装是就剩下一个pdksh没有安装,因为我已经安装上了ksh这个包,所以让它通过)。</span></div>
<div><span style="font-family: "Microsoft YaHei"">保证内存大于1G,依赖包全部安装,其他错误可以忽略。</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">先仅按照数据库</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">6.安装成功后oracle会提示你使用root用户手动执行2个脚本</span></h4>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h4><span style="font-family: "Microsoft YaHei"">7.成功安装完成后再接着配置</span></h4>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""> 1.编辑/etc/oratab文件,设置下面一行的标志为"Y":</span></div>
<div><span style="font-family: "Microsoft YaHei""> DB11G:/u01/app/oracle/product/11.2.0/dbhome_1:Y</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""> 2.最后把/etc/redhat-release文件的内容改为原来的</span></div>
<div><span style="font-family: "Microsoft YaHei""> Fedora release 12 (Constantine)</span></div>
<h4><span style="font-family: "Microsoft YaHei"">8.dbca</span></h4>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<h3><span style="font-family: "Microsoft YaHei"">三、安装成功后启动</span></h3>
<div><span style="font-family: "Microsoft YaHei"">sqlplus</span></div>
<div><span style="font-family: "Microsoft YaHei"">/ as sysdba</span></div>
<div><span style="font-family: "Microsoft YaHei"">startup</span></div>
<div><span style="font-family: "Microsoft YaHei"">--报错1:ORA-00845: MEMORY_TARGET not supported on this system</span></div>
<div><span style="font-family: "Microsoft YaHei"">--原因:/dev/shm小于MEMORY_TARGET的大小</span></div>
<div><span style="font-family: "Microsoft YaHei"">--解决方法:</span></div>
<div><span style="font-family: "Microsoft YaHei"">$ df -Th </span></div>
<div><span style="font-family: "Microsoft YaHei"">文件系统 类型 容量 已用 可用 已用% 挂载点 </span></div>
<div><span style="font-family: "Microsoft YaHei"">/dev/sda2 ext3 16G 11G 3.9G 74% / </span></div>
<div><span style="font-family: "Microsoft YaHei"">/dev/sda3 ext3 1.6G 37M 1.4G 3% /tmp</span></div>
<div><span style="font-family: "Microsoft YaHei"">/dev/sda1 ext3 99M 12M 83M 13% /boot</span></div>
<div><span style="font-family: "Microsoft YaHei"">tmpfs tmpfs 252M 0 252M 0% /dev/shm</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei""># free -m </span></div>
<div><span style="font-family: "Microsoft YaHei""> total used free shared buffers cached </span></div>
<div><span style="font-family: "Microsoft YaHei"">Mem: 503 368 134 0 26 283 </span></div>
<div><span style="font-family: "Microsoft YaHei"">-/+ buffers/cache: 58 444 </span></div>
<div><span style="font-family: "Microsoft YaHei"">Swap: 2525 0 2525 </span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">--/dev/shm最好大于mem;</span></div>
<div><span style="font-family: "Microsoft YaHei""># vim /etc/fstab</span></div>
<div><span style="font-family: "Microsoft YaHei"">内容如下</span></div>
<div><span style="font-family: "Microsoft YaHei"">LABEL=/ / ext3 defaults 1 1 </span></div>
<div><span style="font-family: "Microsoft YaHei"">LABEL=/tmp /tmp ext3 defaults 1 2 </span></div>
<div><span style="font-family: "Microsoft YaHei"">LABEL=/boot /boot ext3 defaults 1 2 </span></div>
<div><span style="font-family: "Microsoft YaHei"">tmpfs /dev/shm tmpfs defaults,size=1G 0 0 </span></div>
<div><span style="font-family: "Microsoft YaHei"">devpts /dev/pts devpts gid=5,mode=620 0 0 </span></div>
<div><span style="font-family: "Microsoft YaHei"">sysfs /sys sysfs defaults 0 0 </span></div>
<div><span style="font-family: "Microsoft YaHei"">proc /proc proc defaults 0 0 </span></div>
<div><span style="font-family: "Microsoft YaHei"">LABEL=SWAP-sda5 swap swap defaults 0 0 </span></div>
<div><span style="font-family: "Microsoft YaHei"">~</span></div>
<div><span style="font-family: "Microsoft YaHei"">下面这一行可能没有,没有就新加一行,有就更新。size最好用整数G</span></div>
<div><span style="font-family: "Microsoft YaHei"">tmpfs /dev/shm tmpfs defaults,size=1G 0 0</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">重新挂载</span></div>
<div><span style="font-family: "Microsoft YaHei""># umount /dev/shm/ </span></div>
<div><span style="font-family: "Microsoft YaHei""># mount /dev/shm/ </span></div>
<div><span style="font-family: "Microsoft YaHei""># mount </span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">若进程忙:</span></div>
<div><span style="font-family: "Microsoft YaHei"">umount /mnt/net1</span></div>
<div><span style="font-family: "Microsoft YaHei"">umount: /mnt/net1: device is busy.</span></div>
<div><span style="font-family: "Microsoft YaHei""> (In some cases useful info about processes that use</span></div>
<div><span style="font-family: "Microsoft YaHei""> the device is found by lsof(8) or fuser(1))</span></div>
<div><span style="font-family: "Microsoft YaHei"">这种问题解决方案:</span></div>
<div><span style="font-family: "Microsoft YaHei"">一、查找使用这个文件的进程和命令,具体的操作代码</span></div>
<div><span style="font-family: "Microsoft YaHei""># lsof |grep /mnt/net1</span></div>
<div><span style="font-family: "Microsoft YaHei"">lsof: WARNING: can't stat() cifs file system /mnt/net1</span></div>
<div><span style="font-family: "Microsoft YaHei""> Output information may be incomplete.</span></div>
<div><span style="font-family: "Microsoft YaHei"">bash 18841 root cwd unknown /mnt/net1/TDDOWNLOAD/软件 (stat: No such device)</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">二、然后执行ps命令可以查找执行此进程的命令</span></div>
<div><span style="font-family: "Microsoft YaHei""># ps -ef|grep 18841</span></div>
<div><span style="font-family: "Microsoft YaHei"">root 18841 18839 0 Nov29 pts/2 00:00:00 /bin/bash -l</span></div>
<div><span style="font-family: "Microsoft YaHei"">root 29496 25604 0 16:26 pts/0 00:00:00 grep 18841</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">三、强行结束无关进程</span></div>
<div><span style="font-family: "Microsoft YaHei""># kill -9 18841</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">四、然后卸载相关挂载</span></div>
<div><span style="font-family: "Microsoft YaHei""># umount /mnt/net1</span></div>
<div><span style="font-family: "Microsoft YaHei"">五、然后可以在功过mount命令进行查看。</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">完成后重新startup</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">--报错2:</span></div>
<div><span style="font-family: "Microsoft YaHei"">ORA-01078: failure in processing system parameters</span></div>
<div><span style="font-family: "Microsoft YaHei"">ORA-01565: error in identifying file 'D:\oracle\product\10.2.0\db_1/dbs/spfileor</span></div>
<div><span style="font-family: "Microsoft YaHei"">cl.ora'</span></div>
<div><span style="font-family: "Microsoft YaHei"">解决办法:</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">方法一:将$ORACLE_BASE/admin/orcl/pfile目录下的init.ora.0212012125517形式的文件copy到$ORACLE_HOME/dbs目录下initoracl.ora即可。(注:initoracl.ora中的oracl为你的实例名 ORACLE_SID,这里我的SID为:orcl10g)</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">方法二:将$ORACLE_HOME/dbs目录下spflieoracl.ora改名为spfileorcl10g.ora即可。(注:spfileorcl10g.ora中的orcl10g为环境变量中设置的SID,我的是orcl10g)</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">$ find /u01 -name pfile //查看pfile位置 </span></div>
<div><span style="font-family: "Microsoft YaHei"">/u01/ora/admin/orcl/pfile </span></div>
<div><span style="font-family: "Microsoft YaHei"">$ ls -l /u01/app/admin/orcl/pfile</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">$ cp /u01/app/admin/orcl/pfile/init.ora.0212012125517 /u01/app/oracle/product/10.2.0/db_1/dbs/initorc1.ora</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">重新startup</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<div><span style="font-family: "Microsoft YaHei"">shutdown immediate</span></div>
<div><span style="font-family: "Microsoft YaHei"">exit</span></div>
<div><span style="font-family: "Microsoft YaHei""> </span></div>
<p><span style="font-family: "Microsoft YaHei""></span></p><br><br>
来源:https://www.cnblogs.com/yanchhe/p/13737990.html
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