Spring-SpringMVC->WEB项目注意事项(资源扫描,发布后404,post跳转不到,中文乱码)

汇总问题

xml资源扫描问题,WEB没有lib目录没有导包,路径问题post跳转不到,中文乱码

1、xml资源扫描问题(找不到xml文件)

<build>
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
                <filtering>true</filtering>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
                <filtering>true</filtering>
            </resource>
        </resources>
    </build>

2、WEB没有lib目录没有导包(启动以后404写路径也进不去页面)

1、项目结构

 2、创建lib目录添加jar包

 3、路径问题post跳转 不到

 

 

 4、中文乱码(post请求返回乱码 web.xml)

 <filter>
        <filter-name>characterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

        <!--手动指定字符编码-->
        <init-param>
            <!--因为当前filter中的成员变量叫做encoding,所以此处必须也写成encoding-->
            <param-name>encoding</param-name>
            <param-value>utf-8</param-value>
        </init-param>

        <!--强制指定字符编码,即使在request或者response中设置了字符编码,那么也会为其强制使用当前设置的字符编码-->
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>characterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

 4.1 JSON配置过滤中文乱码(配置在springMVC.xml文件中)

<mvc:annotation-driven>
        <mvc:message-converters register-defaults="true">
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                <constructor-arg value="UTF-8"/>
            </bean>
            <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                <property name="objectMapper">
                    <bean class="org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean">
                        <property name="failOnEmptyBeans" value="false"/>
                    </bean>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>
原文地址:https://www.cnblogs.com/springxian/p/13736189.html