Spring+SpringMVC+MyBatis+Maven整合
来源:互联网 发布:破解java手机游戏 编辑:程序博客网 时间:2024/05/17 09:36
最近看见网上整理的Spring+SpringMVC+MyBatis+Maven太low,正好今天有时间,于是整理了下,那么开始吧!
1、使用的工具
- STS下载地址
http://www.springsource.org/downloads/sts-ggts
- Tomcat
- JDK
- Mybatis generator
- 若使用Eclipse开发(需要配置Maven,Maven配置好后,在命令行下输入mvn -v,显示下图代表配置成功)
2、Generator的结构
- 首先得有数据库表
- src文件夹为生成模型的位置(dao,mapping,model)
- generator.xml配置
- mybatis-generator-core-1.3.2.jar核心包
- 生成语句复制,右键在此处打开命令行(注意路径不能用中文)
- 生成结果如下图所示
3、打开Eclipse新建Maven项目
- 如图红色箭头所示,选择默认的空间,next
- 最后Finish
最后生成项目结构如下图所示
项目建立后,首先我会把编码改成utf-8,省的以后有麻烦。
- 你会发现项目目录没有显示出来,那么我们选择属性如图
这时你会发现目录还是没有变化,那么接下来我们在调试,默认是J2SE-1.5
那么我们在编辑指定一下它,如图
这时在回过头来看项目目录,以完整。
4、项目建立完毕,引入Spring和MyBatis需要的jar包
打开pom.xml
- 如果引入的时候,记不住groupId和版本号,其实在Eclipse里面有一个如图所示,当然这种方法不好(请看下一种)
- 那么我们选择手写,打开浏览器输入
http://search.maven.org/
- 记住spring核心包spring-core
- mybatis
- mybatis-spring
- mysql-connector-java
- junit
- 数据源druid
- org.aspectj
- 记住后面还有jar包需要加入
pom.xml代码
<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/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>dc_zaichi.mybatis</groupId> <artifactId>mybatis</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>mybatis Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>3.2.0.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>3.2.0.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>3.2.0.RELEASE</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.1.1</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.1.1</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.21</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>0.2.9</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.7.1</version> </dependency> <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <version>1.9.11</version> </dependency> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.2.2</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>3.0-alpha-1</version> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.1.26</version> </dependency> </dependencies> <build> </build></project>
5、配置文件
- spring
<?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" xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans-3.0.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-3.0.xsd"> <!-- 引入属性文件 --> <context:property-placeholder location="classpath:config.properties" /> <!-- 自动扫描(自动注入) --> <context:component-scan base-package="dc_zaichi.service" /></beans>
- spring-mybatis
<?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:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsdhttp://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"> <!-- JNDI方式配置数据源 --> <!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> <property name="jndiName" value="${jndiName}"></property> </bean> --> <!-- 配置数据源 --> <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="url" value="${jdbc_url}" /> <property name="username" value="${jdbc_username}" /> <property name="password" value="${jdbc_password}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="0" /> <!-- 连接池最大使用连接数量 --> <property name="maxActive" value="20" /> <!-- 连接池最大空闲 --> <property name="maxIdle" value="20" /> <!-- 连接池最小空闲 --> <property name="minIdle" value="0" /> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="60000" /> <!-- <property name="poolPreparedStatements" value="true" /> <property name="maxPoolPreparedStatementPerConnectionSize" value="33" /> --> <property name="validationQuery" value="${validationQuery}" /> <property name="testOnBorrow" value="false" /> <property name="testOnReturn" value="false" /> <property name="testWhileIdle" value="true" /> <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="60000" /> <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="25200000" /> <!-- 打开removeAbandoned功能 --> <property name="removeAbandoned" value="true" /> <!-- 1800秒,也就是30分钟 --> <property name="removeAbandonedTimeout" value="1800" /> <!-- 关闭abanded连接时输出错误日志 --> <property name="logAbandoned" value="true" /> <!-- 监控数据库 --> <!-- <property name="filters" value="stat" /> --> <property name="filters" value="mergeStat" /> </bean> <!-- myBatis文件,这步很重要 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <!-- 自动扫描entity目录, 省掉Configuration.xml里的手工配置 --> <property name="mapperLocations" value="classpath:dc_zaichi/mapping/*.xml" /> </bean> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="dc_zaichi.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" /> </bean> <!-- 配置事务管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /> </bean> <!-- 注解方式配置事物 --> <tx:annotation-driven transaction-manager="transactionManager" /> <!-- 拦截器方式配置事物 --> <tx:advice id="transactionAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="append*" propagation="REQUIRED" /> <tx:method name="insert*" propagation="REQUIRED" /> <tx:method name="save*" propagation="REQUIRED" /> <tx:method name="update*" propagation="REQUIRED" /> <tx:method name="modify*" propagation="REQUIRED" /> <tx:method name="edit*" propagation="REQUIRED" /> <tx:method name="delete*" propagation="REQUIRED" /> <tx:method name="remove*" propagation="REQUIRED" /> <tx:method name="repair" propagation="REQUIRED" /> <tx:method name="delAndRepair" propagation="REQUIRED" /> <tx:method name="get*" propagation="SUPPORTS" /> <tx:method name="find*" propagation="SUPPORTS" /> <tx:method name="load*" propagation="SUPPORTS" /> <tx:method name="search*" propagation="SUPPORTS" /> <tx:method name="datagrid*" propagation="SUPPORTS" /> <tx:method name="*" propagation="SUPPORTS" /> </tx:attributes> </tx:advice> <aop:config> <aop:pointcut id="transactionPointcut" expression="execution(* dc_zaichi.service..*Impl.*(..))" /> <aop:advisor pointcut-ref="transactionPointcut" advice-ref="transactionAdvice" /> </aop:config> <!-- 配置druid监控spring jdbc --> <bean id="druid-stat-interceptor" class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor"> </bean> <bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut" scope="prototype"> <property name="patterns"> <list> <value>dc_zaichi.service.*</value> </list> </property> </bean> <aop:config> <aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" /> </aop:config></beans>
- log4j.properties文件
log4j.rootLogger=DEBUG,Console,Filelog4j.appender.Console=org.apache.log4j.ConsoleAppenderlog4j.appender.Console.Target=System.outlog4j.appender.Console.layout=org.apache.log4j.PatternLayoutlog4j.appender.Console.layout.ConversionPattern=[%c]%m%nlog4j.appender.File=org.apache.log4j.RollingFileAppender log4j.appender.File.File=mybatis.loglog4j.appender.File.MaxFileSize=10MBlog4j.appender.File.Threshold=ALLlog4j.appender.File.layout=org.apache.log4j.PatternLayoutlog4j.appender.File.layout.ConversionPattern=[%p][%d{yyyy-MM-dd HH\:mm\:ss,SSS}][%c]%m%n
- config.properties配置文件
#hibernate.dialect=org.hibernate.dialect.OracleDialect#driverClassName=oracle.jdbc.driver.OracleDriver#validationQuery=SELECT 1 FROM DUAL#jdbc_url=jdbc:oracle:thin:@localhost:1521:orcl#jdbc_username=sypro#jdbc_password=sypro#hibernate.dialect=org.hibernate.dialect.MySQLDialectdriverClassName=com.mysql.jdbc.DrivervalidationQuery=SELECT 1jdbc_url=jdbc:mysql://localhost:3306/dc_zaichi?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNulljdbc_username=rootjdbc_password=helei#hibernate.dialect=org.hibernate.dialect.SQLServerDialect#driverClassName=net.sourceforge.jtds.jdbc.Driver#validationQuery=SELECT 1#jdbc_url=jdbc:jtds:sqlserver://127.0.0.1:1433/sy#jdbc_username=sa#jdbc_password=123456#hibernate.dialect=org.hibernate.dialect.DerbyDialect#driverClassName=org.apache.derby.jdbc.EmbeddedDriver#validationQuery=SELECT 1#jdbc_url=jdbc:derby:sy;create=true#jdbc_username=sypro#jdbc_password=sypro#jndiName=java:comp/env/dataSourceNamehibernate.hbm2ddl.auto=updatehibernate.show_sql=falsehibernate.format_sql=truesessionInfoName=sessionInfouploadFieldName=filedatauploadFileMaxSize=20971520uploadFileExts=txt,rar,zip,doc,docx,xls,xlsx,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,miduploadDirectory=attached
6、这样我们已经将Spring和mybatis完全整合了,接下来上代码
- 写接口,查询一个资产,肯定要返回一个Asset_Check
package dc_zaichi.service;import dc_zaichi.model.Asset_Check;public interface AssetCheckService { public Asset_Check getAssetCheckById(String id); }
- 接下来写实现类
package dc_zaichi.service.Impl;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import dc_zaichi.dao.Asset_CheckMapper;import dc_zaichi.model.Asset_Check;import dc_zaichi.service.AssetCheckService;//AssetCheckServiceImpl把他放到spring上下文环境中@Service("AssetCheckService")public class AssetCheckServiceImpl implements AssetCheckService{ //AssetCheckServiceImpl处理业务逻辑后,业务逻辑调用数据库,就是dao,也就是mappper,要使用这个mapper,一定要通过spring注入,首先要有get和set方法,那么如何将Asset_CheckMapper 注入到services里面呢?在set方法上加@Autowired注解//当然了,这个service还是一个普通的类,因为没有放到spring上下文环境当中,自动扫描包后需要一个serviced的注解告诉扫描的那个地方,这个类是一个bean。这样spring上下文在启动的时候,就能加入到spring环境当中了 private Asset_CheckMapper asset_CheckMapper; public Asset_CheckMapper getAsset_CheckMapper() { return asset_CheckMapper; } // @Autowired public void setAsset_CheckMapper(Asset_CheckMapper asset_CheckMapper) { this.asset_CheckMapper = asset_CheckMapper; } public Asset_Check getAssetCheckById(String id) { // TODO Auto-generated method stub return asset_CheckMapper.selectByPrimaryKey(id); }}
7、测试,因为是Maven项目, 在src/test/java目录下建立包名和测试类,通过junit测试
package mybatis.test;import org.junit.Test;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import dc_zaichi.model.Asset_Check;import dc_zaichi.service.AssetCheckService;public class TestMyBatis { @Test public void test1(){ ApplicationContext ac= new ClassPathXmlApplicationContext(new String[]{"spring.xml","spring-mybatis.xml"}); AssetCheckService bean = (AssetCheckService) ac.getBean("AssetCheckService"); //这个bean就是实现类中的那个service注解 Asset_Check assetCheckById = bean.getAssetCheckById("1"); System.out.println(assetCheckById.getAcName()); }}
打印如下
8、设想下,测试类中有一个测试方法我们可以这样写, 如果有100个测试方法,那么这个速度难以忍受,因为spring在初始化的时候,即耗资源又耗时间。那么我们可以这样写
package mybatis.test;import org.junit.Before;import org.junit.Test;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import dc_zaichi.model.Asset_Check;import dc_zaichi.service.AssetCheckService;public class TestMyBatis { private ApplicationContext ac; AssetCheckService bean; @Before public void before(){ ac=new ClassPathXmlApplicationContext(new String[]{"spring.xml","spring-mybatis.xml"}); bean = (AssetCheckService) ac.getBean("AssetCheckService"); } @Test public void test1(){ Asset_Check assetCheckById = bean.getAssetCheckById("1"); System.out.println(assetCheckById.getAcName()); }}
@Before的作用:在当前这个类所有测试方法之前去执行的这么一个方法。将所有初始化的东西放到这个放到这个方法之内。那么只会执行一次
到此,说明spring和mybatis整合成功
接下里再看一种测试方法:添加spring-test的jar包依赖
package mybatis.test;import org.junit.Before;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import org.springframework.test.context.ContextConfiguration;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;import dc_zaichi.model.Asset_Check;import dc_zaichi.service.AssetCheckService;@RunWith(SpringJUnit4ClassRunner.class)@ContextConfiguration(locations = { "classpath:spring.xml", "classpath:spring-mybatis.xml" })public class TestMyBatis { private AssetCheckService assetCheckService; public AssetCheckService getAssetCheckService() { return assetCheckService; } @Autowired public void setAssetCheckService(AssetCheckService assetCheckService) { this.assetCheckService = assetCheckService; } // private ApplicationContext ac; // AssetCheckService bean; // @Before // public void before(){ // // ac=new ClassPathXmlApplicationContext(new // String[]{"spring.xml","spring-mybatis.xml"}); // bean = (AssetCheckService) ac.getBean("AssetCheckService"); // } // @Test public void test1() { Asset_Check assetCheckById = assetCheckService.getAssetCheckById("1"); System.out.println(assetCheckById.getAcName()); }}
ok
9、 导入springMVC的jar包,搜索spring-webmvc
- springMVC配置文件
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> <!-- 自动扫描controller包下的所有类,使其认为spring mvc的控制器 --> <context:component-scan base-package="dc_zaichi.controller" /> <!-- 避免IE执行AJAX时,返回JSON出现下载文件 --> <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"> <property name="supportedMediaTypes"> <list> <value>text/html;charset=UTF-8</value> </list> </property> </bean> <!-- 启动Spring MVC的注解功能,完成请求和注解POJO的映射 --> <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"> <property name="messageConverters"> <list> <ref bean="mappingJacksonHttpMessageConverter" /><!-- json转换器 --> </list> </property> </bean> <!-- 对模型视图名称的解析,即在模型视图名称添加前后缀 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/" p:suffix=".jsp" /> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <property name="defaultEncoding"> <value>UTF-8</value> </property> <property name="maxUploadSize"> <value>32505856</value><!-- 上传文件大小限制为31M,31*1024*1024 --> </property> <property name="maxInMemorySize"> <value>4096</value> </property> </bean></beans>
- 接下来,我们建立一个包,和类如下图
- 建立Controller类如下图所示
package dc_zaichi.controller;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import dc_zaichi.model.Asset_Check;import dc_zaichi.service.AssetCheckService;@Controller// 加入到springmvc的上下文当中@RequestMapping("/assetCheckController")// 这个东西就是访问地址的一个配置public class AssetCheckController { // 比如说执行 http://127.0.0.1:8080/mybatis/assetCheckController.do 访问此控制器 private AssetCheckService assetCheckService; public AssetCheckService getAssetCheckService() { return assetCheckService; } @Autowired public void setAssetCheckService(AssetCheckService assetCheckService) { this.assetCheckService = assetCheckService; } @RequestMapping("/showAssetCheck") public String showAssetCheck(String id, HttpServletRequest request) { // http://localhost:8080/mybatis/assetCheckController.do?id=1 // 后台接的时候,接到这个id,并且去数据库查找这个资产,也就是AssetCheckController访问数据库,不能直接 // 访问,得通过业务逻辑service // 访问此控制器里的一个方法 // http://127.0.0.1:8080/mybatis/assetCheckController.showAssetCheck.do Asset_Check assetCheckById = assetCheckService.getAssetCheckById(id); System.out.println(assetCheckById.getAcName()); // 把assetCheckById存到Request中 request.setAttribute("Asset_Check", assetCheckById); return "showAssetCheck";// 返回一个jsp,不用howAssetCheck.jsp,已经在spring-mvc中配置好 }}
如何启动SpringMVC,修改web.xml
<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>mybatis</display-name> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring.xml,classpath:spring-mybatis.xml</param-value> </context-param> <filter> <description>字符集过滤器</description> <filter-name>encodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <description>字符集编码</description> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>encodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <listener> <description>spring监听器</description> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 防止spring内存溢出监听器 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!-- spring mvc servlet --> <servlet> <description>spring mvc servlet</description> <servlet-name>springMvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <description>spring mvc 配置文件</description> <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>springMvc</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>/index.jsp</welcome-file> </welcome-file-list> <!-- 配置session超时时间,单位分钟 --> <session-config> <session-timeout>15</session-timeout> </session-config></web-app>
10、页面
11、ok
0 0
- SpringMvc+Spring+Mybatis+Maven整合
- spring springmvc mybatis maven整合
- Springmvc+spring+maven+Mybatis整合
- SpringMvc+Spring+Mybatis+Maven整合
- SpringMVC+Spring+Mybatis+Maven整合
- MAVEN整合Spring+SpringMVC+Mybatis
- SpringMvc+Spring+MyBatis+Maven整合
- spring+springmvc+mybatis+maven 整合
- Spring+SpringMVC+MyBatis+Maven整合
- maven SpringMVC,Spring,Mybatis整合
- maven+springmvc+spring+mybatis整合
- maven+spring+springmvc+mybatis整合
- maven+Spring+SpringMVC+Mybatis 整合
- maven+mybatis+spring+springmvc整合
- Spring+SpringMVC+Mybatis+maven整合
- spring+mybatis+springMvc+maven简单整合
- SpringMvc+Spring+Mybatis+Maven整合学习
- springmvc+spring+mybatis整合demo(maven)
- Android 解决字体随系统调节而变化的问题
- Nexus按项目类型分配不同的工厂来发布不同的项目
- 06_03 查询学生各个学期的成绩
- js打乱数组排序
- 【Unity&2.5D&Shader】2.5D阴影资料总览
- Spring+SpringMVC+MyBatis+Maven整合
- Java 中基本类型和包装类之间的转换
- 创建免认证的HttpClient
- redis-基础,设计原则
- ACCP7.0优化myschool数据库设计第九章项目
- ETC-圈存
- IDEA更改统一编码为utf-8
- IOS command line 错误
- 一张图让你秒懂移动端页面重构布局(Layout)