spring web搭建

系统结构


parent 根pom.xml


<?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.ppf.test</groupId>
    <artifactId>test-parent</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>test-dao</module>
        <module>test-services</module>
        <module>test-web</module>
    </modules>

    <!--这里变量给.properties使用-->
    <properties>
        <maven.javadoc.skip>true</maven.javadoc.skip>
        <app.build.time>${maven.build.timestamp}</app.build.time>
        <argLine>-Dfile.encoding=UTF-8</argLine>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <spring.version>4.3.13.RELEASE</spring.version>
    </properties>

    
    <!--编译-->
    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <configuration>
                        <source>1.7</source>
                        <target>1.7</target>
                        <encoding>UTF-8</encoding>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-source-plugin</artifactId>
                    <configuration>
                        <attach>false</attach>
                    </configuration>
                    <executions>
                        <execution>
                            <id>attach-sources</id>
                            <phase>prepare-package</phase>
                            <goals>
                                <goal>jar-no-fork</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>

                <plugin>
                    <groupId></groupId>
                    <artifactId>portable-config-maven-plugin</artifactId>
                </plugin>

            </plugins>
        </pluginManagement>
        <sourceDirectory>src/main/java</sourceDirectory>
        <resources>
            <resource>
                <directory>${basedir}/src/main/resources</directory>
                <filtering>true</filtering>
            </resource>
            <resource>
                <!--<directory>${basedir}/src/main/resources-${package.environment}</directory>-->
                <directory>${basedir}/src/main/resources-dev</directory>
                <filtering>true</filtering>
            </resource>
        </resources>
        <testResources>
            <testResource>
                <directory>${basedir}/src/test/resources</directory>
                <filtering>false</filtering>
            </testResource>
        </testResources>


        <!--test -->
        <!--<plugins>-->
            <!--<plugin>-->
                <!--<groupId>org.apache.maven.plugins</groupId>-->
                <!--<artifactId>maven-surefire-plugin</artifactId>-->
                <!--<version>2.19.1</version>-->
                <!--<configuration>-->
                <!--</configuration>-->
                <!--<dependencies>-->
                    <!--<dependency>-->
                        <!--<groupId>org.apache.maven.surefire</groupId>-->
                        <!--<artifactId>surefire-junit47</artifactId>-->
                        <!--<version>2.19.1</version>-->
                    <!--</dependency>-->
                <!--</dependencies>-->
            <!--</plugin>-->
        <!--</plugins>-->
    </build>


    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-webmvc</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aop</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-beans</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-jdbc</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-core</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-expression</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-web</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context-support</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-tx</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-test</artifactId>
                <version>${spring.version}</version>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>org.freemarker</groupId>
                <artifactId>freemarker</artifactId>
                <version>2.3.23</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>

        <!--spring-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
        </dependency>
        <!--spring end-->
        <!--工具包-->
        <dependency>
            <groupId>bt.core</groupId>
            <artifactId>bt-core</artifactId>
            <version>0.0.3-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.9</version>
        </dependency>

        <!-- json转换工具,可以和springmvc结合使用 start -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.3</version>
        </dependency>
        <!-- json转换工具,可以和springmvc结合使用 end -->

        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.2.2</version>
        </dependency>

        <!-- 单元测试-->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <version>2.8.47</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.powermock</groupId>
            <artifactId>powermock-api-mockito2</artifactId>
            <version>1.7.1</version>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <artifactId>mockito-core</artifactId>
                    <groupId>org.mockito</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.powermock</groupId>
            <artifactId>powermock-module-junit4</artifactId>
            <version>1.7.1</version>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <artifactId>objenesis</artifactId>
                    <groupId>org.objenesis</groupId>
                </exclusion>
                <exclusion>
                    <artifactId>mockito-core</artifactId>
                    <groupId>org.mockito</groupId>
                </exclusion>
            </exclusions>
        </dependency>
        <!-- 单元测试-->

    </dependencies>




</project>
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parent里设置pom.xml添加spring依赖


<?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.ppf.test</groupId>
    <artifactId>test-parent</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>test-dao</module>
        <module>test-services</module>
        <module>test-web</module>
    </modules>

    <!--这里变量给.properties使用-->
    <properties>
        <maven.javadoc.skip>true</maven.javadoc.skip>
        <app.build.time>${maven.build.timestamp}</app.build.time>
        <argLine>-Dfile.encoding=UTF-8</argLine>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <spring.version>4.3.13.RELEASE</spring.version>
    </properties>

    <!--编译-->
    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <configuration>
                        <source>1.7</source>
                        <target>1.7</target>
                        <encoding>UTF-8</encoding>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-source-plugin</artifactId>
                    <configuration>
                        <attach>false</attach>
                    </configuration>
                    <executions>
                        <execution>
                            <id>attach-sources</id>
                            <phase>prepare-package</phase>
                            <goals>
                                <goal>jar-no-fork</goal>
                            </goals>
                        </execution>
                    </executions>
                </plugin>
            </plugins>
        </pluginManagement>
        <sourceDirectory>src/main/java</sourceDirectory>
        <resources>
            <resource>
                <directory>${basedir}/src/main/resources</directory>
                <filtering>true</filtering>
            </resource>
            <resource>
                <!--<directory>${basedir}/src/main/resources-${package.environment}</directory>-->
                <directory>${basedir}/src/main/resources-dev</directory>
                <filtering>true</filtering>
            </resource>
        </resources>
        <testResources>
            <testResource>
                <directory>${basedir}/src/test/resources</directory>
                <filtering>false</filtering>
            </testResource>
        </testResources>
        <!--test -->
        <!--<plugins>-->
            <!--<plugin>-->
                <!--<groupId>org.apache.maven.plugins</groupId>-->
                <!--<artifactId>maven-surefire-plugin</artifactId>-->
                <!--<version>2.19.1</version>-->
                <!--<configuration>-->
                <!--</configuration>-->
                <!--<dependencies>-->
                    <!--<dependency>-->
                        <!--<groupId>org.apache.maven.surefire</groupId>-->
                        <!--<artifactId>surefire-junit47</artifactId>-->
                        <!--<version>2.19.1</version>-->
                    <!--</dependency>-->
                <!--</dependencies>-->
            <!--</plugin>-->
        <!--</plugins>-->
    </build>


    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-webmvc</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aop</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-beans</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-jdbc</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-core</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-expression</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-web</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context-support</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-test</artifactId>
                <version>${spring.version}</version>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>org.freemarker</groupId>
                <artifactId>freemarker</artifactId>
                <version>2.3.23</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>

        <dependency>
            <groupId>bt.core</groupId>
            <artifactId>bt-core</artifactId>
            <version>0.0.3-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.9</version>
        </dependency>

        <!-- json转换工具,可以和springmvc结合使用 start -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.3</version>
        </dependency>
        <!-- json转换工具,可以和springmvc结合使用 end -->

        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.2.2</version>
        </dependency>

    </dependencies>




</project>
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test-web的pom.xml


<?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">
    <parent>
        <artifactId>test-parent</artifactId>
        <groupId>com.ppf.test</groupId>
        <version>1.0-SNAPSHOT</version>
        <relativePath>../../testparent/pom.xml</relativePath>
    </parent>

    <modelVersion>4.0.0</modelVersion>

    <groupId>com.ppf.test</groupId>
    <artifactId>test-web</artifactId>
    <packaging>war</packaging>

    <name>test-web Maven Webapp</name>


    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
    </properties>

    <!--#####################编译###################-->
    <build>
        <finalName>test-web</finalName>
        <sourceDirectory>src/main/java</sourceDirectory>
        <resources>
            <resource>
                <directory>${basedir}/src/main/resources</directory>
                <filtering>true</filtering>
            </resource>
            <resource>
                <directory>${basedir}/src/main/resources-dev</directory>
                <filtering>true</filtering>
            </resource>
        </resources>

        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <!--<warName>test-web-${maven.build.timestamp}</warName>-->
                    <warName>test-web</warName>
                    <archive>
                        <addMavenDescriptor>false</addMavenDescriptor>
                    </archive>
                    <webResources>
                        <resource>
                            <directory>${basedir}/src/main/resources-dev</directory>
                            <targetPath>WEB-INF/classes</targetPath>
                            <filtering>true</filtering>
                        </resource>
                    </webResources>
                </configuration>
            </plugin>
        </plugins>

    </build>

    <!--################### 依赖####################-->
    <dependencies>

        <dependency>
            <groupId>com.ppf.test</groupId>
            <artifactId>test-services</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>


        <!--springmvc start-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-expression</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!--springmvc end-->

        <dependency>
            <groupId>org.freemarker</groupId>
            <artifactId>freemarker</artifactId>
        </dependency>
    </dependencies>


</project>

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web.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
         http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">

  <!--spring.xml 没用到可以不配-->
  <!--<context-param>-->
    <!--<param-name>contextConfigLocation</param-name>-->
    <!--<param-value>-->
      <!--classpath:spring-service.xml-->
    <!--</param-value>-->
  <!--</context-param>-->
  <!--<listener>-->
    <!--<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>-->
  <!--</listener>-->


  <!--编码过滤器-->
  <filter>
    <filter-name>CharacterEncodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>utf-8</param-value>
    </init-param>
    <init-param>
      <param-name>forceEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>CharacterEncodingFilter</filter-name>
    <url-pattern>*.htm</url-pattern>
  </filter-mapping>



  <!--spring-mvc-->
  <servlet>
    <servlet-name>spring-mvc</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:spring-mvc.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>spring-mvc</servlet-name>
    <url-pattern>*.htm</url-pattern>
  </servlet-mapping>

  <welcome-file-list>
    <welcome-file>/index.htm</welcome-file>
  </welcome-file-list>

  <session-config>
    <session-timeout>60</session-timeout>
    <cookie-config>
      <path>/</path>
    </cookie-config>
  </session-config>

  <!--<error-page>-->
    <!--<exception-type>java.lang.Throwable</exception-type>-->
    <!--<location>/system_exception.htm</location>-->
  <!--</error-page>-->
  <!--<error-page>-->
    <!--<error-code>500</error-code>-->
    <!--<location>/system_exception.htm</location>-->
  <!--</error-page>-->
  <!--<error-page>-->
    <!--<error-code>404</error-code>-->
    <!--<location>/404.htm</location>-->
  <!--</error-page>-->
  <!--<error-page>-->
    <!--<error-code>403</error-code>-->
    <!--<location>/404.htm</location>-->
  <!--</error-page>-->
</web-app>


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spring-mvc.xml配置


  1. 配置freemarker
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

    <context:component-scan base-package="com.ppf.test.controller"></context:component-scan>

    <mvc:annotation-driven/>

    <!--配置文件设置参数-->
    <bean id="webPropertyConfig"
          class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations">
            <list>
                <value>classpath:main-setting-web.properties</value>
            </list>
        </property>
        <property name="placeholderPrefix" value="@{" />
        <property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
    </bean>

    <!-- 配置以下内容以支持静态资源访问 -->
    <mvc:default-servlet-handler />
    <mvc:annotation-driven>
        <mvc:message-converters>
            <!-- 避免返回JSON出现下载文件 -->
            <bean
                    class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                <property name="supportedMediaTypes">
                    <list>
                        <value>text/html;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>


    <!--######################配置freemarker start#########################-->
    <!-- 设置freeMarker的配置文件路径 -->
    <bean id="freemarkerConfiguration"
          class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <property name="location" value="classpath:freemarker.properties" />
    </bean>

    <!-- 配置freeMarker的模板路径 -->
    <bean
            class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
        <property name="freemarkerSettings" ref="freemarkerConfiguration" />
        <property name="templateLoaderPaths">
            <list>
                <value>/WEB-INF/ftl/</value>
                <value>/</value>
            </list>
        </property>
        <property name="freemarkerVariables">
            <map>
                <entry key="xml_escape" value-ref="fmXmlEscape" />
                <entry key="html_escape" value-ref="fmHtmlEscape" />
            </map>
        </property>
        <property name="defaultEncoding" value="utf-8" />
    </bean>

    <!-- 配置freeMarker视图解析器 -->
    <bean id="viewResolver" abstract="true">
        <property name="attributes">
            <props>
                <prop key="minSuffix">@{minSuffix}</prop>
                <prop key="jscssVersion">@{app.build.time}</prop>
                <prop key="appVersion">@{appVersion}</prop>
                <prop key="footerUrl">@{footer.url}</prop>
                <prop key="indexUrl">@{index.url}</prop>
            </props>
        </property>
    </bean>
    <bean id="freeMarkerViewResolver" parent="viewResolver"
          class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
        <property name="viewClass"
                  value="org.springframework.web.servlet.view.freemarker.FreeMarkerView" />
        <property name="viewNames" value="*.ftl" />
        <property name="contentType" value="text/html;charset=utf-8" />
        <property name="cache" value="true" />
        <property name="exposeRequestAttributes" value="true" />
        <property name="exposeSessionAttributes" value="true" />
        <property name="exposeSpringMacroHelpers" value="true" />
        <property name="requestContextAttribute" value="request" />
        <property name="order" value="1" />
        <property name="allowSessionOverride" value="true" />
    </bean>

    <bean id="fmXmlEscape" class="freemarker.template.utility.XmlEscape" />
    <bean id="fmHtmlEscape" class="freemarker.template.utility.HtmlEscape" />
    <!--######################配置freemarker end#########################-->

    <!--解析上传文件 需要commons-fileupload依赖-->
    <bean id="multipartResolver"
          class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="maxUploadSize" value="10485760" />
        <property name="resolveLazily" value="true" />
        <property name="maxInMemorySize" value="4096" />
        <property name="defaultEncoding" value="UTF-8" />
    </bean>
</beans>
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  1. freemarker.properties
datetime_format=yyyy-MM-dd HH:mm:ss
date_format=yyyy-MM-dd
time_format=HH:mm:ss
boolean_format=true,false
whitespace_stripping=true
default_encoding=UTF-8
tag_syntax=auto_detect
url_escaping_charset=UTF-8
classic_compatible=true
template_update_delay=0
locale=zh_CN
number_format=\#0.\#\#\#\#\#
template_exception_handler=com.ppf.test.controller.handler.FreemarkerTemplateExceptionHandler

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解决controller返回json问题


  1. pom.xml添加依赖
        <!-- json转换工具,可以和springmvc结合使用 start -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.3</version>
        </dependency>
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  1. spring-mvc.xml
    <!-- 配置以下内容以支持静态资源访问 -->
    <mvc:default-servlet-handler />
    <mvc:annotation-driven>
        <mvc:message-converters>
            <!-- 避免返回JSON出现下载文件 -->
            <bean
                    class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
                <property name="supportedMediaTypes">
                    <list>
                        <value>text/html;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>
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  1. main-setting-web.properties
minSuffix=
appVersion=${project.version}
app.build.time=${app.build.time}
logout.url=https://ssosit.xxx.com/ids/logout?service=http://tmcopdev.xxx.com:8080/index.htm

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  1. FreemarkerTemplateExceptionHandler.java
package com.ppf.test.controller.handler;

import freemarker.core.Environment;
import freemarker.template.TemplateException;
import freemarker.template.TemplateExceptionHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.Writer;

/**
 * Freemarker异常处理类,打印Freemarker解析异常
 *
 * @author 17070725
 * @since v1.0.0
 */
public class FreemarkerTemplateExceptionHandler implements TemplateExceptionHandler {

    /**
     * logger instance
     */
    private final static Logger LOGGER = LoggerFactory.getLogger(FreemarkerTemplateExceptionHandler.class);

    /**
     * handle the exception.
     *
     * @param te the exception that occurred.
     * @param env The environment object that represents the rendering context
     * @param out the character output stream to output to.
     * @throws TemplateException template resolve exception
     */
    @Override
    public void handleTemplateException(TemplateException te, Environment env, Writer out) throws TemplateException {
        LOGGER.error("Freemarker模板解析错误,字段可能不存在", te.getCauseException());
        try {
            out.write("Freemarker模板解析错误,字段可能不存在");
        } catch (IOException e) {
            LOGGER.error("IO异常", e);
        }
    }
}


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转载于:https://juejin.im/post/5adecb07518825671b022b99

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