如何用代码块功能插入代码？

Question

<property>
    <name>dfs.replication</name>
    <value>1</value>
</property>
<property>
    <name>dfs.namenode.name.dir</name>
    <value>/usr/hadoop/hadoop-3.3.4/data/namenode</value>
</property>
<property>
    <name>dfs.datanode.data.dir</name>
    <value>/usr/hadoop/hadoop-3.3.4/data/datanode</value>
</property>
<property>
     <name>dfs.permissions</name>
     <value>false</value>
</property>

dfs.http.address localhost:9870