spring boot 1.4.2.RELEASE+Thymeleaf+mybatis 整合通用maper,與分頁外掛:
阿新 • • 發佈:2018-12-31
spring boot 1.4.2.RELEASE+Thymeleaf+mybatis 整合通用maper,與分頁外掛:
pom.xml
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.2.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<java.version>1.8</java.version>
<!-- 依賴版本 -->
<mybatis.version>3.4.0</mybatis.version>
<mybatis.spring.version>1.3.0</mybatis.spring.version >
<mapper.version>3.3.9</mapper.version>
<pagehelper.version>4.1.6</pagehelper.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId> spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-joda</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.module</groupId>
<artifactId>jackson-module-parameter-names</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.11</version>
</dependency>
<!--Mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis.spring.version}</version>
</dependency>
<!-- Mybatis Generator -->
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.2</version>
<scope>compile</scope>
<optional>true</optional>
</dependency>
<!--分頁外掛 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>${pagehelper.version}</version>
</dependency>
<!--通用Mapper -->
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper</artifactId>
<version>${mapper.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>springloaded</artifactId>
<version>1.2.5.RELEASE</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
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UserPojo
@Table(name="user")
public classUser {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String username;
private Date birthday;
private String email;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
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UserService
@Service
@Transactional
public classUserService {
@Autowired
private UserMapper userMapper;
@Transactional(readOnly = true)
public PageInfo<User> findAll(String username, Date birthday, Integer page, Integer pageSize) {
PageHelper.startPage(page, pageSize);
Example example = new Example(User.class);
if (!StringUtils.isEmpty(username)) {
example.createCriteria().andEqualTo("username", username);
}
if (birthday != null) {
example.createCriteria().andEqualTo("birthday", birthday);
}
List<User> users = userMapper.selectByExample(example);
return new PageInfo<>(users);
}
}
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UserController
@Controller
public classUserController {
@Autowired
private UserService userService;
@RequestMapping("/user")
public String index(Model model, @RequestParam(required = false) String username,@RequestParam(required = false) Date birthday, @RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "3") Integer pageSize) {
PageInfo<User> pageInfo = userService.findAll(username, birthday, pageNum, pageSize);
//獲得當前頁
model.addAttribute("pageNum", pageInfo.getPageNum());
//獲得一頁顯示的條數
model.addAttribute("pageSize", pageInfo.getPageSize());
//是否是第一頁
model.addAttribute("isFirstPage", pageInfo.isIsFirstPage());
//獲得總頁數
model.addAttribute("totalPages", pageInfo.getPages());
//是否是最後一頁
model.addAttribute("isLastPage", pageInfo.isIsLastPage());
model.addAttribute("users", pageInfo.getList());
return "index";
}
}
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