XML的注释格式一般是这样 <!-- 设置右对齐 -->

博客介绍了XML的注释格式,给出了具体示例,如 <!-- 设置右对齐 --> 。
XML的注释格式一般是这样
<!-- 设置右对齐 -->
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.aleks</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>pom</packaging> <modules> <module>deploy</module> <module>module</module> </modules> <properties> <java.version>1.8</java.version> <!-- 修改版本号 --> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> </properties> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> <version>2.7.18</version> <!-- 同步版本号 --> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <version>2.7.18</version> <!-- 同步版本号 --> </dependency> <dependency> <groupId>org.junit.jupiter</groupId> <artifactId>junit-jupiter</artifactId> <version>5.8.2</version> <!-- Java 8兼容版本 --> <scope>test</scope> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.29</version> </dependency> <!-- Log4j2 API --> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <version>2.20.0</version> </dependency> <!-- Log4j2 Core 实现 --> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-core</artifactId> <version>2.20.0</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.18.12</version> <!-- java8最新稳定版 --> <scope>provided</scope> <!-- 必须设置为provided --> </dependency> </dependencies> </dependencyManagement> </project>帮我按标准排排序 备注加一下 规范一下
03-20
<?xml version="1.0"?> <launch> <!-- Webots机器人建图启动文件 优化内容: 1. 激光雷达数据深度预处理(多层滤波) 2. Gmapping参数全面优化(提升地图精度与清晰度) 3. 运动控制平滑处理(减少运动模糊) 4. 增加TF静态变换(确保坐标系正确) 5. 强化RViz可视化配置(突出地图线条) --> <!-- 基础参数配置 --> <arg name="laser_topic" default="/robot/Sick_LMS_291/laser_scan/layer0" /> <arg name="filtered_laser_topic" default="/scan_filtered" /> <arg name="rviz_config" default="$(find webots_demo)/rviz/robot_gmapping_optimized.rviz" /> <!-- 静态TF变换 (根据实际机器人结构调整) --> <node pkg="tf" type="static_transform_publisher" name="base_to_laser" args="0.2 0 0.15 0 0 0 base_link laser 100" /> <node pkg="tf" type="static_transform_publisher" name="base_to_imu" args="0 0 0.1 0 0 0 base_link imu 100" /> <node pkg="tf" type="static_transform_publisher" name="odom_to_map" args="0 0 0 0 0 0 map odom 100" /> <!-- 新增:确保map与odom初始对齐 --> <!-- 激光雷达数据预处理(多层滤波) --> <node pkg="laser_filters" type="scan_to_scan_filter_chain" name="laser_filter"> <rosparam command="load" file="$(find webots_demo)/config/laser_filter.yaml" /> <remap from="scan" to="$(arg laser_topic)" /> <remap from="scan_filtered" to="$(arg filtered_laser_topic)" /> </node> <!-- 优化后的Gmapping节点(核心优化) --> <node pkg="gmapping" type="slam_gmapping" name="slam_gmapping" output="screen"> <!-- 基础框架设置 --> <param name="odom_frame" value="odom" /> <param name="base_frame" value="base_link" /> <param name="map_frame" value="map" /> <param name="map_update_interval" value="0.5" /> <!-- 加快地图更新频率 --> <!-- 激光参数(强化精度与抗干扰) --> <param name="maxRange" value="4.0" /> <!-- 降低最大范围,避免噪声 --> <param name="maxUrange" value="3.8" /> <!-- 与maxRange接近,减少无效数据 --> <param name="sigma" value="0.03" /> <!-- 降低激光噪声权重 --> <param name="kernelSize" value="1" /> <!-- 保持边缘清晰度 --> <param name="lskip" value="0" /> <!-- 不跳过激光点,提高密度 --> <!-- 运动模型参数(根据实际机器人调整) --> <param name="srr" value="0.05" /> <!-- 线速度噪声参数 --> <param name="srt" value="0.1" /> <!-- 线速度->角速度噪声参数 --> <param name="str" value="0.05" /> <!-- 角速度->线速度噪声参数 --> <param name="stt" value="0.1" /> <!-- 角速度噪声参数 --> <!-- 地图更新策略(更频繁地更新以捕捉细节) --> <param name="linearUpdate" value="0.1" /> <!-- 每移动0.1m更新地图 --> <param name="angularUpdate" value="0.05" /> <!-- 每旋转5°更新地图 --> <param name="temporalUpdate" value="1.0" /> <!-- 最大更新间隔1秒 --> <!-- 地图参数(提升分辨率与细节) --> <param name="delta" value="0.02" /> <!-- 地图分辨率2cm,提升清晰度 --> <param name="llsamplerange" value="0.01" /> <!-- 低采样范围,强化局部匹配 --> <param name="llsamplestep" value="0.01" /> <!-- 低采样步长 --> <param name="lasamplerange" value="0.005" /> <!-- 激光角度采样范围 --> <param name="lasamplestep" value="0.005" /> <!-- 激光角度采样步长 --> <!-- 粒子滤波参数(平衡精度与性能) --> <param name="particles" value="100" /> <!-- 增加粒子数提高稳定性 --> <param name="xmin" value="-15.0" /> <!-- 缩小初始地图范围 --> <param name="ymin" value="-15.0" /> <param name="xmax" value="15.0" /> <param name="ymax" value="15.0" /> <!-- 强化地图质量参数 --> <param name="minimumScore" value="70" /> <!-- 提高匹配分数阈值 --> <param name="linearThreshold" value="0.01" /> <!-- 线性移动阈值 --> <param name="angularThreshold" value="0.01" /> <!-- 角度旋转阈值 --> <param name="occ_thresh" value="0.65" /> <!-- 占用阈值,提高地图对比度 --> <remap from="scan" to="$(arg filtered_laser_topic)" /> </node> <!-- 机器人控制节点(平滑运动控制) --> <node name="robot_broadcaster" pkg="webots_demo" type="robot_broadcaster_gmapping" /> <node name="velocity_controller" pkg="webots_demo" type="key_smooth.py" output="screen"> <param name="max_linear" value="0.3" /> <!-- 降低最大线速度,减少运动模糊 --> <param name="max_angular" value="0.2" /> <!-- 降低最大角速度 --> <param name="accel_lim_x" value="0.2" /> <!-- 线加速度限制 --> <param name="accel_lim_theta" value="0.3" /> <!-- 角加速度限制 --> </node> <!-- RViz可视化(优化显示参数) --> <node name="rviz" pkg="rviz" type="rviz" args="-d $(arg rviz_config)" output="log"> <remap from="/move_base_simple/goal" to="/move_base_simple/goal_temp" /> <!-- 启动时自动加载优化后的RViz配置 --> </node> <!-- 保存地图服务 --> <node name="map_saver" pkg="map_server" type="map_saver" args="-f $(find webots_demo)/maps/current_map" output="screen"> <remap from="map" to="/map" /> </node> <!-- 调试工具(可选,取消注释使用) --> <!-- <node pkg="tf" type="view_frames" name="view_frames" /> --> <!-- <node pkg="rqt_graph" type="rqt_graph" name="rqt_graph" /> --> </launch>这个rviz建图的效果能不能让线条明显一点,效果更好一点
06-10
<Style x:Key="RoundedComboBoxStyle" TargetType="ComboBox"> <!-- 基础设置 --> <Setter Property="Padding" Value="6,2"/> <Setter Property="BorderBrush" Value="LightGray"/> <Setter Property="BorderThickness" Value="1"/> <Setter Property="Background" Value="White"/> <Setter Property="MinWidth" Value="80"/> <Setter Property="HorizontalContentAlignment" Value="Center"/> <Setter Property="VerticalContentAlignment" Value="Center"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ComboBox"> <Grid> <!-- 主边框 --> <Border x:Name="Border" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="5" SnapsToDevicePixels="True"> <Grid> <!-- 下拉触发按钮 --> <ToggleButton x:Name="DropDownToggle" Focusable="False" IsChecked="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" ClickMode="Press" Background="Transparent" BorderThickness="0" BorderBrush="Transparent" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"> <ToggleButton.Template> <ControlTemplate TargetType="ToggleButton"> <Grid> <!-- 圆角触发背景 --> <Border x:Name="HoverBackground" Background="Transparent" CornerRadius="5" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/> <!-- 下拉箭头 --> <TextBlock x:Name="DropDownText" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,10,0" FontSize="12" Foreground="#FFC0CB" Text="▼"/> </Grid> <ControlTemplate.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter TargetName="HoverBackground" Property="Background" Value="#E0E0FF"/> </Trigger> <Trigger Property="IsChecked" Value="True"> <Setter TargetName="DropDownText" Property="Text" Value="▲"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </ToggleButton.Template> </ToggleButton> <!-- 主内容区域(居中+鼠标穿透) --> <ContentPresenter x:Name="ContentSite" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Content="{TemplateBinding SelectionBoxItem}" IsHitTestVisible="False"/> </Grid> </Border> <!-- 下拉弹出框 --> <Popup x:Name="PART_Popup" Placement="Bottom" IsOpen="{TemplateBinding IsDropDownOpen}" AllowsTransparency="True" Focusable="False" PopupAnimation="Slide" MinWidth="{TemplateBinding ActualWidth}"> <Border Background="White" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="0" CornerRadius="5"> <ScrollViewer> <!-- 下拉项容器 --> <ItemsPresenter> <ItemsPresenter.Resources> <Style TargetType="ComboBoxItem"> <Setter Property="Padding" Value="10,5"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ComboBoxItem"> <Border x:Name="ItemBorder" Background="Transparent" CornerRadius="5" Padding="{TemplateBinding Padding}"> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> </ItemsPresenter.Resources> </ItemsPresenter> </ScrollViewer> </Border> </Popup> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="RoundedComboBoxItemStyle" TargetType="ComboBoxItem"> <Setter Property="HorizontalContentAlignment" Value="Center"/> <Setter Property="VerticalContentAlignment" Value="Center"/> <Setter Property="Padding" Value="10,5"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ComboBoxItem"> <Border x:Name="ItemBorder" Background="Transparent" CornerRadius="5" Padding="{TemplateBinding Padding}"> <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/> </Border> <ControlTemplate.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter TargetName="ItemBorder" Property="Background" Value="#E0E0FF"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> 用注释解析每一句
最新发布
08-12
根据之前的对话进行修改<launch> <!-- Launch file for Livox AVIA LiDAR --> <arg name="rviz" default="true" /> <arg name="user_debug" default="false"/> <rosparam command="load" file="$(find faster_lio)/config/rshelios.yaml" /> <param name="feature_extract_enable" type="bool" value="0"/> <param name="point_filter_num_" type="int" value="3"/> <param name="max_iteration" type="int" value="3" /> <param name="filter_size_surf" type="double" value="0.5" /> <param name="filter_size_map" type="double" value="0.5" /> <param name="cube_side_length" type="double" value="1000" /> <param name="runtime_pos_log_enable" type="bool" value="1" /> <node pkg="faster_lio" type="run_mapping_online" name="laserMapping" output="screen" /> <!-- 加载URDF模型 --> <param name="robot_description" command="$(find xacro)/xacro --inorder '$(find lite3_description)/xacro/robot.xacro' DEBUG:=$(arg user_debug)"/> <!-- for higher robot_state_publisher average rate--> <param name="rate" value="1000"/> <!-- send fake joint values --> <node pkg="joint_state_publisher_gui" type="joint_state_publisher_gui" name="joint_state_publisher_gui"> <param name="use_gui" value="TRUE"/> </node> <!-- single robot_state_publisher node --> <node pkg="robot_state_publisher" type="robot_state_publisher" name="robot_state_publisher"> <param name="publish_frequency" type="double" value="1000.0"/> </node> <group if="$(arg rviz)"> <node launch-prefix="nice" pkg="rviz" type="rviz" name="rviz" args="-d $(find faster_lio)/rviz_cfg/loam_livox.rviz"/> </group> </launch>
03-15
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