2019独角兽企业重金招聘Python工程师标准>>>

注&＃xff1a;项目运行的环境要是选择安装的jdk&＃xff0c;如C:\Program Files\Java\jdk1.8.0_91&＃xff0c;如果选择了jre&＃xff0c;会提示&＃xff1a;

org.apache.jasper.JasperException: PWC6345: There is an error in invoking javac. A full JDK (not just JRE) is required

项目整体结构如下&＃xff1a;

1.pom.xml:

4.0.0huiSSMwar0.0.1-SNAPSHOTrest.jerseySpring Maven Webapphttp://maven.apache.orgorg.springframeworkspring-core4.2.2.RELEASEorg.springframeworkspring-web4.2.2.RELEASEorg.springframeworkspring-beans4.2.2.RELEASEorg.springframeworkspring-context4.2.2.RELEASEorg.springframeworkspring-aop4.2.2.RELEASEorg.springframeworkspring-expression4.2.2.RELEASEorg.springframeworkspring-jdbc4.2.2.RELEASEorg.springframeworkspring-tx4.2.2.RELEASEorg.springframeworkspring-webmvc4.2.2.RELEASEorg.springframeworkspring-orm4.2.2.RELEASEjunitjunit4.12org.hamcresthamcrest-core1.3commons-fileuploadcommons-fileupload1.3.1commons-iocommons-io2.4mysqlmysql-connector-java5.1.38commons-loggingcommons-logging1.2org.slf4jslf4j-log4j121.7.13org.mybatismybatis3.3.1org.mybatismybatis-spring1.2.4org.mybatis.generatormybatis-generator-core1.3.2org.javassistjavassist3.18.1-GAcommons-dbcpcommons-dbcp1.4javax.validationvalidation-api1.1.0.Finaljavax.injectjavax.inject1com.fasterxml.jackson.jaxrsjackson-jaxrs-json-provider2.5.4com.fasterxml.jackson.corejackson-core2.5.4org.eclipse.jettyjetty-server9.3.7.v20160115org.eclipse.jettyjetty-servlet9.3.7.v20160115org.eclipse.jettyjetty-webapp9.3.7.v20160115org.eclipse.jettyjetty-jsp9.2.15.v20160210webappsrc/main/webappsrc/main/resourcesorg.apache.maven.pluginsmaven-war-plugin2.4 src/main/webappSSMfalseSSM

2.src/main/resources/log4j.properties:

log4j.rootLogger&＃61;info,stdoutlog4j.appender.stdout&＃61;org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout&＃61;org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern&＃61;%d %p [%c] -%m%n log4j.logger.com.ibatis&＃61;debug #print package soc.dao sql #level from high to low :OFF FATAL ERROR WARN INFO DEBUG TRACE ALL log4j.logger.soc.dao&＃61;debug log4j.logger.com.ibatis.common.jdbc.SimpleDataSource&＃61;debug log4j.logger.com.ibatis.common.jdbc.ScriptRunner&＃61;debug log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate&＃61;debug log4j.logger.java.sql.Connection&＃61;debug log4j.logger.java.sql.Statement&＃61;debug log4j.logger.java.sql.PreparedStatement&＃61;debug,stdout

3.src/main/resources/conf.properties:

jdbc.driverClassName&＃61;com.mysql.jdbc.Driverjdbc.url&＃61;jdbc:mysql://127.0.0.1:3306/ssm?useUnicode&＃61;true&characterEncoding&＃61;utf-8jdbc.username&＃61;rootjdbc.password&＃61;java

4.com.config.SpringJavaConfiguration .java:

package com.config;import java.io.IOException; import java.util.Properties;import javax.sql.DataSource;import org.apache.commons.dbcp.BasicDataSource; import org.apache.ibatis.io.Resources; import org.mybatis.spring.SqlSessionFactoryBean; import org.mybatis.spring.mapper.MapperScannerConfigurer; import org.springframework.beans.factory.annotation.Autowire; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.core.io.Resource; import org.springframework.core.io.support.PathMatchingResourcePatternResolver; import org.springframework.core.io.support.ResourcePatternResolver;&＃64;Configuration &＃64;ComponentScan(basePackages &＃61; { "com" }) public class SpringJavaConfiguration {&＃64;Bean(autowire &＃61; Autowire.BY_TYPE)public DataSource dataSource() {BasicDataSource dataSource &＃61; new BasicDataSource();Properties prop &＃61; null;try {prop &＃61; Resources.getResourceAsProperties("conf.properties");String driverClass &＃61; prop.getProperty("jdbc.driverClassName");String jdbcUrl &＃61; prop.getProperty("jdbc.url");String uname &＃61; prop.getProperty("jdbc.username");String password &＃61; prop.getProperty("jdbc.password");dataSource.setDriverClassName(driverClass);dataSource.setUrl(jdbcUrl);dataSource.setUsername(uname);dataSource.setPassword(password);dataSource.setRemoveAbandonedTimeout(60);dataSource.setRemoveAbandoned(true);dataSource.setLogAbandoned(false);dataSource.setMinIdle(10);dataSource.setMinEvictableIdleTimeMillis(30000);dataSource.setMaxWait(10);dataSource.setInitialSize(2);dataSource.setMaxActive(10);dataSource.setTimeBetweenEvictionRunsMillis(30000);dataSource.setValidationQuery("SELECT 1");dataSource.setTestOnReturn(false);dataSource.setTestOnBorrow(true);dataSource.setTestWhileIdle(true);} catch (IOException e) {e.printStackTrace();}return dataSource;}&＃64;Bean(name &＃61; "sqlSessionFactory")public SqlSessionFactoryBean getSqlSesssionFactoryBean() {SqlSessionFactoryBean bean &＃61; new SqlSessionFactoryBean();bean.setDataSource(dataSource());/*ClassPathResource re &＃61; new ClassPathResource("myBatisConfig.xml");bean.setConfigLocation(re);*/ResourcePatternResolver resolver &＃61; new PathMatchingResourcePatternResolver();Resource[] resources;try {resources &＃61; resolver.getResources("classpath:com/mapper/*Mapper.xml");bean.setMapperLocations(resources);} catch (IOException e) {e.printStackTrace();}return bean;}&＃64;Bean(name &＃61; "mapper", autowire &＃61; Autowire.BY_NAME)public MapperScannerConfigurer getMapperScannerConfigurer() {MapperScannerConfigurer conf &＃61; new MapperScannerConfigurer();conf.setBasePackage("com.dao");conf.setSqlSessionFactoryBeanName("sqlSessionFactory");return conf;} }

5.com.config.WebMvcConfig .java:

/*** Project Name:SSM* Copyright (c) 2016, huibaozh&＃64;gmail.com All Rights Reserved. */package com.config;import java.util.List;import org.springframework.context.annotation.Configuration; import org.springframework.http.converter.HttpMessageConverter; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;import com.fasterxml.jackson.annotation.JsonInclude; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.PropertyNamingStrategy; import com.fasterxml.jackson.databind.module.SimpleModule;/*** Date: 2016年7月29日下午7:46:06* * &＃64;author xuyangbao3* &＃64;since JDK 1.8*/ &＃64;Configuration &＃64;EnableWebMvc public class WebMvcConfig extends WebMvcConfigurerAdapter {&＃64;Overridepublic void configureMessageConverters(List> converters) {final MappingJackson2HttpMessageConverter converter &＃61; new MappingJackson2HttpMessageConverter();final ObjectMapper objectMapper &＃61; this.buildObjectMapper();objectMapper.registerModule(this.getModule());converter.setObjectMapper(objectMapper);converters.add(converter);super.configureMessageConverters(converters);}public ObjectMapper buildObjectMapper() {ObjectMapper objectMapper &＃61; new ObjectMapper();objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);objectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);return objectMapper;}private SimpleModule getModule() {// Register custom serializersSimpleModule module &＃61; new SimpleModule("DefaultModule");return module;}&＃64;Overridepublic void addResourceHandlers(ResourceHandlerRegistry registry) {registry.addResourceHandler("/css/**").addResourceLocations("/css/").setCachePeriod(31556926);registry.addResourceHandler("/img/**").addResourceLocations("/img/").setCachePeriod(31556926);registry.addResourceHandler("/js/**").addResourceLocations("/js/").setCachePeriod(31556926);registry.addResourceHandler("/pages/**").addResourceLocations("/pages/").setCachePeriod(31556926);registry.addResourceHandler("*.html").addResourceLocations("/").setCachePeriod(31556926);//不然html页面无法访问}// &＃64;Bean// public InternalResourceViewResolver getInternalResourceViewResolver() {// InternalResourceViewResolver resolver &＃61; new InternalResourceViewResolver();// resolver.setPrefix("/pages/");// resolver.setSuffix(".jsp");// resolver.setOrder(1);// return resolver;// }// &＃64;Bean// public ViewResolver getViewResolver() {// FreeMarkerViewResolver resolver &＃61; new FreeMarkerViewResolver();// resolver.setCache(true);// resolver.setPrefix("");// resolver.setSuffix(".ftl");// resolver.setOrder(1);// return resolver;// }// &＃64;Bean// public FreeMarkerConfigurer getFreemarkerConfig() {// FreeMarkerConfigurer result &＃61; new FreeMarkerConfigurer();// result.setTemplateLoaderPath("/pages/");// return result;// } }

6.com.config.ComMain.java:

package com.config;import java.io.IOException;import org.apache.jasper.servlet.JspServlet; import org.eclipse.jetty.server.Server; import org.eclipse.jetty.servlet.ServletContextHandler; import org.eclipse.jetty.servlet.ServletHolder; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.web.context.ContextLoaderListener; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; import org.springframework.web.servlet.DispatcherServlet;public class ComMain {private static final Logger LOGGER &＃61; LoggerFactory.getLogger(ComMain.class);private static final int PORT &＃61; 8888;private static final String CONTEXT_PATH &＃61; "/";private static final String CONFIG_LOCATION_PACKAGE &＃61; "com.config";// private static final String MAPPING_URL &＃61; "/rest/*";private static final String MAPPING_URL &＃61; "/";/*** 如果是/&＃xff0c;则所有路径都会被mvc-dispatcher拦截&＃xff0c;默认静态页面是不能访问的&＃xff0c;* 这时要在WebMvcConfig里将这些静态页面设为不被spring拦截器处理*/private static final String WEBAPP_DIRECTORY &＃61; "src/main/webapp";public static void main(String[] args) throws Exception {new ComMain().startJetty(PORT);}private void startJetty(int port) throws Exception {LOGGER.debug("Starting server at port {}", port);Server server &＃61; new Server(port);// server.setHandler(getWebAppContext());server.setHandler(getServletContextHandler());addRuntimeShutdownHook(server);server.start();LOGGER.info("Server started at port {}", port);server.join();}private static ServletContextHandler getServletContextHandler() throws IOException {ServletContextHandler contextHandler &＃61; new ServletContextHandler(ServletContextHandler.SESSIONS); // SESSIONS requerido para JSP contextHandler.setErrorHandler(null);contextHandler.setResourceBase(WEBAPP_DIRECTORY);contextHandler.setContextPath(CONTEXT_PATH);// JSPcontextHandler.setClassLoader(Thread.currentThread().getContextClassLoader()); // Necesario para cargar JspServletcontextHandler.addServlet(JspServlet.class, "*.jsp");//不加jspServlet&＃xff0c;.jsp文件访问时会报404// SpringWebApplicationContext webAppContext &＃61; getWebApplicationContext();DispatcherServlet dispatcherServlet &＃61; new DispatcherServlet(webAppContext);ServletHolder springServletHolder &＃61; new ServletHolder("mvc-dispatcher",dispatcherServlet);contextHandler.addServlet(springServletHolder, MAPPING_URL);contextHandler.addEventListener(new ContextLoaderListener(webAppContext));return contextHandler;}private static WebApplicationContext getWebApplicationContext() {AnnotationConfigWebApplicationContext context &＃61; new AnnotationConfigWebApplicationContext();context.setConfigLocation(CONFIG_LOCATION_PACKAGE);return context;}private static void addRuntimeShutdownHook(final Server server) {Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {&＃64;Overridepublic void run() {if (server.isStarted()) {server.setStopAtShutdown(true);try {server.stop();} catch (Exception e) {System.out.println("Error while stopping jetty server: " &＃43; e.getMessage());LOGGER.error("Error while stopping jetty server: " &＃43; e.getMessage(),e);}}}}));}}

7.com.controller.PersonController.java:

package com.controller;import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.Map;import javax.annotation.Resource;import org.springframework.beans.propertyeditors.CustomDateEditor; import org.springframework.web.bind.WebDataBinder; import org.springframework.web.bind.annotation.InitBinder; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController;import com.entity.Person; import com.service.PersonService;&＃64;RestController &＃64;RequestMapping("person") public class PersonController {// &＃64;Autowired&＃64;Resource // 必须跟类上的声明&＃64;Component等结合使用&＃xff0c;否则NullPointerException// &＃64;Injectprivate PersonService userService;&＃64;InitBinderpublic void initBinder(WebDataBinder binder) {SimpleDateFormat dateFormat &＃61; new SimpleDateFormat("yyyy-MM-dd");dateFormat.setLenient(false);binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));}&＃64;RequestMapping("{id}")public Person getUserById(&＃64;PathVariable("id") Integer id) {System.out.println(userService);return userService.getUserById(id);}&＃64;RequestMapping("all")public List getAllUsers() {return userService.query();}&＃64;RequestMapping("count")public Integer getCount() {return userService.query().size();}&＃64;RequestMapping("{id}/section")public Map querySection(&＃64;PathVariable("id") Integer id) {return userService.querySection(id);}&＃64;RequestMapping("{id}/getBirthday")public String getBirthday(&＃64;PathVariable("id") Integer id) {return userService.getBirthday(id).toGMTString();}&＃64;RequestMapping("{id}/sectionName")public String querySectionName(&＃64;PathVariable("id") Integer id) {return (String) userService.querySection(id).get("name");}&＃64;RequestMapping("birthday")//http://localhost:8888/person/birthday?date&＃61;2015-10-15。如不加initBinder&＃xff0c;则date&＃61;2015/10/12也是可以的public List queryByBirthday(&＃64;RequestParam("date") Date date) {return userService.queryByBirthday(date);}}

8.com.service.PersonService.java:

package com.service;import java.util.Date; import java.util.List; import java.util.Map;import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service;import com.dao.PersonDao; import com.entity.Person;&＃64;Service("userService") public class PersonService {&＃64;Autowiredprivate PersonDao userDao;public PersonDao getMapper() {return userDao;}public Person getUserById(Integer userId) {return userDao.getUserById(userId);}public List query() {return (List) userDao.query();}public Map querySection(Integer id) {return userDao.querySection(id);}public List queryByBirthday(Date date) {return userDao.queryByBirthday(date);}public Date getBirthday(int id) {return userDao.getBirthday(id);} }

9.com.dao.PersonDao.java:

package com.dao;import java.util.Date; import java.util.List; import java.util.Map;import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Select;import com.entity.Person;public interface PersonDao {&＃64;Select("select * from person where id&＃61;#{id}")public Person getUserById(&＃64;Param("id") Integer id);public List query();public Map querySection(Integer id);public List queryByBirthday(Date date);public Date getBirthday(int id); }

10.com.mapper.PersonMapper.xml:

id,name,salary,birthday

11.src/main/webapp/index.html: