搭建一個Web應用

時間 2019-11-19

標籤搭建一個 web 應用欄目 HTML 简体版

原文原文鏈接

由於EasyUI會涉及到與後臺數據的交互，因此使用Spring MVC做爲後臺，搭建一個完整的Web環境css

使用gradle做爲構建工具html

build.gradlejava

 1 group 'org.zln.lkd'
 2 version '1.0-SNAPSHOT'
 3 
 4 apply plugin: 'jetty'
 5 
 6 sourceCompatibility = 1.8
 7 
 8 repositories {
 9     mavenLocal()
10     mavenCentral()
11 }
12 
13 dependencies {
14     compile(
15             "org.slf4j:slf4j-api:1.7.21",
16             "org.apache.logging.log4j:log4j-slf4j-impl:2.7",
17             "org.apache.logging.log4j:log4j-core:2.7",
18             "org.apache.logging.log4j:log4j-api:2.7",
19             "org.apache.commons:commons-lang3:3.3.2",
20             "org.springframework:spring-context:4.3.1.RELEASE",
21             "org.springframework:spring-aop:4.3.1.RELEASE",
22             "org.springframework:spring-core:4.3.1.RELEASE",
23             "org.springframework:spring-expression:4.3.1.RELEASE",
24             "org.springframework:spring-beans:4.3.1.RELEASE",
25             "org.springframework:spring-webmvc:4.3.1.RELEASE",
26             "org.springframework:spring-web:4.3.1.RELEASE",
27             "org.springframework:spring-jdbc:4.3.1.RELEASE",
28             "org.springframework:spring-tx:4.3.1.RELEASE",
29             "org.springframework:spring-test:4.3.1.RELEASE",
30             "org.springframework:spring-aspects:4.3.1.RELEASE",
31             "mysql:mysql-connector-java:5.1.32",
32             "com.alibaba:druid:1.0.9",
33             "org.mybatis:mybatis:3.4.1",
34             "org.mybatis:mybatis-spring:1.3.0",
35             "com.github.pagehelper:pagehelper:4.1.6",
36             "javax.servlet:javax.servlet-api:4.0.0-b01",
37             "jstl:jstl:1.2",
38             "com.fasterxml.jackson.core:jackson-databind:2.8.1"
39     )
40 
41     testCompile(
42             "junit:junit:4.12"
43     )
44 }
45 
46 //    自動建立好src目錄  包括源碼與測試源碼
47 task mkdirs << {
48     sourceSets*.java.srcDirs*.each { it.mkdirs() }
49     sourceSets*.resources.srcDirs*.each { it.mkdirs() }
50 }
51 
52 // 顯示當前項目下全部用於 compile 的 jar.
53 task listJars(description: 'Display all compile jars.') << {
54     configurations.compile.each { File file -> println file.name }
55 }

build.gradle

web.xmlmysql

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
 3          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
 5          version="3.1">
 6 
 7     <!--過濾器設置請求編碼-->
 8     <filter>
 9         <filter-name>CharacterEncodingFilter</filter-name>
10         <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
11         <init-param>
12             <param-name>encoding</param-name>
13             <param-value>utf-8</param-value>
14         </init-param>
15     </filter>
16     <filter-mapping>
17         <filter-name>CharacterEncodingFilter</filter-name>
18         <url-pattern>/*</url-pattern>
19     </filter-mapping>
20 
21 
22 
23     <welcome-file-list>
24         <welcome-file>index.jsp</welcome-file>
25     </welcome-file-list>
26 
27 </web-app>

web.xml

Spring初始化git

AppInit.javagithub

 1 package conf.spring;
 2 
 3 import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
 4 
 5 /**
 6  * Spring初始化類
 7  * Created by sherry on 16/11/28.
 8  */
 9 public class AppInit extends AbstractAnnotationConfigDispatcherServletInitializer {
10 
11 
12     /**
13      * Spring後臺配置類
14      * @return
15      */
16     @Override
17     protected Class<?>[] getRootConfigClasses() {
18         return new Class<?>[]{AppRootConf.class};
19     }
20 
21     /**
22      * Spring MVC配置類
23      * @return
24      */
25     @Override
26     protected Class<?>[] getServletConfigClasses() {
27         return new Class<?>[]{AppServletConf.class};
28     }
29 
30     /**
31      * 攔截地址唄Spring MVC處理
32      * @return
33      */
34     @Override
35     protected String[] getServletMappings() {
36         return new String[]{"*.json","*.html","*.do","*.action","*.ajax"};
37     }
38 }

AppInit.java

AppRootConf.javaweb

 1 package conf.spring;
 2 
 3 import org.springframework.context.annotation.ComponentScan;
 4 import org.springframework.context.annotation.Configuration;
 5 import org.springframework.context.annotation.FilterType;
 6 import org.springframework.context.annotation.ImportResource;
 7 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 8 
 9 /**
10  * Created by sherry on 16/11/28.
11  */
12 @Configuration
13 //排除Spring MVC註解類
14 @ComponentScan(basePackages = {"org.zln"}, excludeFilters = {@ComponentScan.Filter(type = FilterType.ANNOTATION, value = EnableWebMvc.class)})
15 @ImportResource("classpath:applicationContext.xml")
16 public class AppRootConf {
17 }

AppRootConf.java

AppServletConf.javaajax

 1 package conf.spring;
 2 
 3 import org.springframework.context.annotation.*;
 4 import org.springframework.stereotype.Controller;
 5 import org.springframework.web.servlet.ViewResolver;
 6 import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
 7 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 8 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 9 import org.springframework.web.servlet.view.InternalResourceViewResolver;
10 import org.springframework.web.servlet.view.JstlView;
11 
12 /**
13  * Created by sherry on 16/11/28.
14  */
15 @Configuration
16 //開啓MVC支持,同 <mvc:annotation-driven>
17 @EnableWebMvc
18 //僅掃描Controller註解的類
19 @ComponentScan(value = "org.zln",useDefaultFilters = false,includeFilters = {@ComponentScan.Filter(type = FilterType.ANNOTATION,value = Controller.class)})
20 @ImportResource("classpath:applicationContext-mvc.xml")
21 public class AppServletConf extends WebMvcConfigurerAdapter {
22 
23     /**
24      * 配置JSP視圖解析器
25      * @return
26      */
27     @Bean
28     public ViewResolver viewResolver(){
29         InternalResourceViewResolver resourceViewResolver = new InternalResourceViewResolver();
30         resourceViewResolver.setPrefix("/WEB-INF/jsp/");
31         resourceViewResolver.setSuffix(".jsp");
32         //JstlView表示JSP模板頁面須要使用JSTL標籤庫，classpath中必須包含jstl的相關jar包；
33         resourceViewResolver.setViewClass(JstlView.class);
34         resourceViewResolver.setExposeContextBeansAsAttributes(true);
35         return resourceViewResolver;
36     }
37 
38     /**
39      * 配置靜態資源的處理:要求DispatcherServlet將對靜態資源的請求轉發到Servlet容器默認的Servlet上,
40      * 而不是使用DispatcherServlet自己來處理
41      * @param configurer
42      */
43     @Override
44     public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
45         configurer.enable();
46     }
47 
48 }

AppServletConf.java

配置文件spring

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4        xmlns:context="http://www.springframework.org/schema/context"
 5        xmlns:tx="http://www.springframework.org/schema/tx"
 6        xmlns:p="http://www.springframework.org/schema/p"
 7        xsi:schemaLocation="http://www.springframework.org/schema/beans
 8        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
 9        http://www.springframework.org/schema/context
10        http://www.springframework.org/schema/context/spring-context-4.3.xsd
11        http://www.springframework.org/schema/tx
12        http://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
13 
14 
15 </beans>

applicationContext.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4        xmlns:context="http://www.springframework.org/schema/context"
 5        xmlns:p="http://www.springframework.org/schema/p"
 6        xmlns:mvc="http://www.springframework.org/schema/mvc"
 7        xsi:schemaLocation="http://www.springframework.org/schema/beans
 8        http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
 9        http://www.springframework.org/schema/context
10        http://www.springframework.org/schema/context/spring-context-4.1.xsd
11        http://www.springframework.org/schema/mvc
12        http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">
13     <!--靜態資源-->
14     <mvc:resources mapping="/css/**" location="/WEB-INF/css/"/>
15 
16     <!--<bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">-->
17         <!--<property name="supportedMediaTypes">-->
18             <!--<list>-->
19                 <!--<value>text/html;charset=UTF-8</value>-->
20             <!--</list>-->
21         <!--</property>-->
22     <!--</bean>-->
23     <!--<bean id="formHttpMessageConverter" class="org.springframework.http.converter.FormHttpMessageConverter"></bean>-->
24 
25     <!--<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">-->
26         <!--<property name="messageConverters">-->
27             <!--<list>-->
28                 <!--<ref bean="formHttpMessageConverter"/>-->
29                 <!--<ref bean="mappingJacksonHttpMessageConverter"/>-->
30             <!--</list>-->
31         <!--</property>-->
32     <!--</bean>-->
33 </beans>

applicationContext-mvc.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <configuration status="OFF">
 3     <!--appenders配置輸出到什麼地方-->
 4     <appenders>
 5         <!--Console:控制檯-->
 6         <Console name="Console" target="SYSTEM_OUT">
 7             <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
 8         </Console>
 9     </appenders>
10 
11     <loggers>
12         <!--創建一個默認的root的logger-->
13         <root level="trace">
14             <appender-ref ref="Console"/>
15         </root>
16     </loggers>
17 </configuration>