完整的Spring-boot實現(部門與員工)
完整的spring-boot實現
工具:jdk1.7 -- eclipse -- Maven
目的:實現通過部門ID查詢部門及所有員工資訊
目錄結構:
index.jsp
DeptNo.jsp<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> </head> <body> <input type="button" value="查詢 員工資訊" onclick="window.location.href='/spring-mvc-jpa/getAllEmp'"><br/> <input type="button" value="模糊 查詢員工" onclick="window.location.href='/spring-mvc-jpa/jsp/LikeEmp.jsp'"><br/> <input type="button" value="查詢 部門資訊" onclick="window.location.href='/spring-mvc-jpa/getAllDept'"><br/> <input type="button" value="部門與員工資訊" onclick="window.location.href='/spring-mvc-jpa/jsp/DeptNo.jsp'"><br/> <input type="button" value="新增 部門資訊" onclick="window.location.href='/spring-mvc-jpa/jsp/AddDept.jsp'"><br/> </body> </html>
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> </head> <body> <form action="/spring-mvc-jpa/getAllMessage" method="get"> <table> <tr> <td>部門號:<input type="text" name="did" id="did"></td> </tr> </table> <input type="submit" value="查詢"> </form> </body> </html>
DeptAndEmp.jsp
配置環境檔案:<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> </head> <body> <table border="1px" cellpadding="0px" cellspacing="0px"> <tr> <td>編號</td> <td>姓名</td> <td>僱傭日期</td> <td>薪水</td> <td>所屬部門</td> <td>部門地址</td> </tr> <c:forEach var="h" items="${allList.sets}"> <tr> <td>${h.eid}</td> <td>${h.ename}</td> <td>${h.hiredate}</td> <td>${h.salery}</td> <td>${allList.dname}</td> <td>${allList.addres}</td> </tr> </c:forEach> </table> </body> </html>
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"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/springmvc-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!--過濾器,防止亂碼 -->
<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>/</url-pattern>
</filter-mapping>
<filter>
<filter-name>Spring OpenEntityManagerInViewFilter</filter-name>
<filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class>
<init-param>
<!-- 指定org.springframework.orm.jpa.LocalEntityManagerFactoryBean在spring配置檔案中的名稱,預設值為entityManagerFactory
如果LocalEntityManagerFactoryBean在spring中的名稱不是entityManagerFactory,該引數一定要指定,否則會出現找不到entityManagerFactory的例外 -->
<param-name>entityManagerFactoryBeanName</param-name>
<param-value>entityManagerFactory</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>Spring OpenEntityManagerInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
springmvc-servlet.xml
<?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:p="http://www.springframework.org/schema/p"
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-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">
<!--註解驅動配置-->
<mvc:annotation-driven />
<!--自動掃描目錄下所有的類檔案 -->
<context:component-scan base-package="com.java.controller" />
<!--對模型檢視名稱的解析 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
applicationContext.xml
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:cache="http://www.springframework.org/schema/cache"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/cache
http://www.springframework.org/schema/cache/spring-cache-3.1.xsd
http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd"
default-lazy-init="true">
<!-- 啟動元件掃描,排除@Controller元件,該元件由SpringMVC配置檔案掃描 -->
<context:component-scan base-package="com.java">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<!-- 屬性檔案位置 -->
<context:property-placeholder location="classpath:jdbc.properties" />
<!-- 資料來源 -->
<bean id="dataSource" class="com.jolbox.bonecp.BoneCPDataSource"
destroy-method="close">
<!-- 資料庫驅動 -->
<property name="driverClass" value="${jdbc.driver}" />
<!-- 相應驅動的jdbcUrl-->
<property name="jdbcUrl" value="${jdbc.url}" />
<!-- 資料庫的使用者名稱 -->
<property name="username" value="${jdbc.username}" />
<!-- 資料庫的密碼 -->
<property name="password" value="${jdbc.password}" />
</bean>
<!-- 設定JPA實現廠商的特定屬性 -->
<bean id="hibernateJpaVendorAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<!--方言 -->
<property name="databasePlatform" value="org.hibernate.dialect.MySQL5InnoDBDialect"/>
</bean>
<!-- JPA實體管理器工廠 -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="jpaVendorAdapter" ref="hibernateJpaVendorAdapter" />
<!-- 掃描包下的entity -->
<property name="packagesToScan" value="com.java" />
<property name="jpaProperties">
<props>
<prop key="spring.jpa.open-in-view">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop><!-- validate/update/create -->
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<!-- 建表的命名規則 -->
<prop key="hibernate.ejb.naming_strategy">org.hibernate.cfg.ImprovedNamingStrategy</prop>
</props>
</property>
</bean>
<!-- Jpa 事務配置 -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory"/>
</bean>
<!-- Spring Data Jpa配置 -->
<jpa:repositories base-package="com.java" transaction-manager-ref="transactionManager" entity-manager-factory-ref="entityManagerFactory"/>
<!-- 使用annotation定義事務 -->
<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true" />
</beans>
jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://127.0.0.1:3306/db_spring_mvc_jpa?characterEncoding=utf-8
jdbc.username=root
jdbc.password=123456
pom.xml
<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.third.spring-mvc-jpa</groupId>
<artifactId>spring-mvc-jpa</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-mvc-jpa</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.3.11.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>4.3.11.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-ehcache</artifactId>
<version>4.3.11.Final</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.35</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.2.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
</dependency>
<dependency>
<groupId>com.jolbox</groupId>
<artifactId>bonecp</artifactId>
<version>0.8.0.RELEASE</version>
</dependency>
<dependency>
<groupId>com.jolbox</groupId>
<artifactId>bonecp-spring</artifactId>
<version>0.8.0.RELEASE</version>
</dependency>
<dependency>
<groupId>com.jolbox</groupId>
<artifactId>bonecp-provider</artifactId>
<version>0.8.0-alpha1</version>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.7</version>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib-nodep</artifactId>
<version>3.2.0</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>ant</groupId>
<artifactId>ant</artifactId>
<version>1.6.5</version>
</dependency>
<dependency>
<groupId>org.apache.avro</groupId>
<artifactId>avro</artifactId>
<version>1.7.7</version>
</dependency>
<dependency>
<groupId>commons-beanutils</groupId>
<artifactId>commons-beanutils</artifactId>
<version>1.9.2</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.4</version>
</dependency>
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>net.sf.ezmorph</groupId>
<artifactId>ezmorph</artifactId>
<version>1.0.6</version>
</dependency>
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
<version>2.3.23</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<dependency>
<groupId>org.javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.20.0-GA</version>
</dependency>
<dependency>
<groupId>org.jboss.logging</groupId>
<artifactId>jboss-logging</artifactId>
<version>3.3.0.Final</version>
</dependency>
<!-- jackson -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.7.1.RELEASE</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.2</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
控制層
DeptController.java
package com.java.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;
import com.java.model.Dept;
import com.java.service.DeptService;
/*
*
* Dept查詢是通過自定義sql語句查詢
*
*/
@RestController
public class DeptController {
@Autowired
private DeptService deptservice;
//查詢所有部門資訊
@RequestMapping("getAllDept")
public ModelAndView getAllDept() {
ModelAndView model = new ModelAndView();
model.addObject("listDept",deptservice.getAllDept() );
model.setViewName("AllDept");
return model;
}
//根據部門號查詢部門及所有員工資訊
@RequestMapping("getAllMessage")
public ModelAndView getAllMessage(@RequestParam(value="did") Long id) {
System.out.println(id);
ModelAndView model = new ModelAndView();
Dept dept = deptservice.getAllMessage(id);
model.addObject("allList",dept );
model.setViewName("DeptAndEmp");
return model;
}
//新增部門資訊
@RequestMapping(value="addDept",method=RequestMethod.POST,headers="application/json")
public ModelAndView addDept(@RequestBody Dept dept) {
ModelAndView model = new ModelAndView();
deptservice.addDept(dept);
model.setViewName("success");
return model;
}
}
EmpController.java
package com.java.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
import com.java.service.EmpService;
/*
* EMP 部門查詢是通過jpa解析方法名查詢
*
*/
@Controller
public class EmpController {
@Autowired
private EmpService empservice;
//查詢所有員工資訊t
@RequestMapping("getAllEmp")
public ModelAndView getAllEmp(){
ModelAndView model = new ModelAndView();
model.addObject("empList", empservice.getAllEmp());
model.setViewName("AllEmp");
return model;
}
//模糊查詢員工資訊
@RequestMapping(value = "getLikeEmp",method=RequestMethod.GET)
public ModelAndView getLikeEmp(@RequestParam(value = "name") String name) {
ModelAndView model = new ModelAndView();
System.out.println("name:"+name);
model.addObject("empList", empservice.getLikeEmp("%"+name+"%"));
model.setViewName("AllEmp");
return model;
}
//通過名字查詢員工資訊
@RequestMapping(value="getEmpByName")
public ModelAndView getEmpByName() {
ModelAndView model = new ModelAndView();
model.addObject("empList", empservice.getEmpByName("lisi"));
model.setViewName("AllEmp");
return model;
}
}
資料層
EmpDao.java
package com.java.dao;
import java.util.List;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;
import com.java.model.Emp;
@Repository
public interface EmpDao extends JpaRepository<Emp, Long>{
//模糊查詢員工資訊
public List<Emp> findByEnameLike(String name);
@Query("select e from Emp e where e.ename =?1")
List<Emp> findByEname(String name);
}
DeptDao.java
package com.java.dao;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
import com.java.model.Dept;
@Repository
public interface DeptDao extends JpaRepository<Dept,Long>{
}
模型層
Dept
package com.java.model;
/*
*
* 單向的一對多
*
*/
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import org.hibernate.annotations.Cascade;
@Entity
@Table(name = "dept")
public class Dept {
@Id
@Column(name = "did")
@GeneratedValue(strategy = GenerationType.AUTO)
private Long did;
private String dname;
private String addres;
@OneToMany(cascade=CascadeType.ALL,fetch=FetchType.EAGER,targetEntity=Emp.class)
@JoinColumn(name = "did",nullable = false)
private Set<Emp> sets;
public Set<Emp> getSets() {
return sets;
}
public void setSets(Set<Emp> sets) {
this.sets = sets;
}
public Long getDid() {
return did;
}
public void setDid(Long did) {
this.did = did;
}
public String getDname() {
return dname;
}
public void setDname(String dname) {
this.dname = dname;
}
public String getAddres() {
return addres;
}
public void setAddres(String addres) {
this.addres = addres;
}
}
Emp
package com.java.model;
import java.sql.Date;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "emp")
public class Emp {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long eid;
private String ename;
private Date hiredate;
private double salery;
public Long getEid() {
return eid;
}
public void setEid(Long eid) {
this.eid = eid;
}
public String getEname() {
return ename;
}
public void setEname(String ename) {
this.ename = ename;
}
public Date getHiredate() {
return hiredate;
}
public void setHiredate(Date hiredate) {
this.hiredate = hiredate;
}
public double getSalery() {
return salery;
}
public void setSalery(double salery) {
this.salery = salery;
}
}
Service層
DeptService
package com.java.service;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.java.dao.DeptDao;
import com.java.model.Dept;
@Service
public class DeptService<T> {
@Autowired
private DeptDao deptdao;
//查詢所有部門資訊
public List<Dept> getAllDept(){
return deptdao.findAll();
}
//根據部門號查詢所有資訊
public Dept getAllMessage(Long id){
return deptdao.findOne(id);
//return deptdao.getOne(id);
}
//新增部門資訊
public void addDept(Dept dept) {
deptdao.saveAndFlush(dept);
}
}
EmpService
package com.java.service;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Service;
import com.java.dao.EmpDao;
import com.java.model.Emp;
@Service
public class EmpService {
@Autowired
private EmpDao empdao;
//查詢所有員工資訊
public List<Emp> getAllEmp(){
return empdao.findAll();
}
//模糊查詢員工資訊
public List<Emp> getLikeEmp(String name){
return empdao.findByEnameLike(name);
}
//通過名字查詢資訊
public List<Emp> getEmpByName(String name){
return empdao.findByEname(name);
}
}
最後是,,,結果:
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