1. 程式人生 > >spring boot 1.4.2.RELEASE+Thymeleaf+mybatis 整合通用maper,與分頁外掛:

spring boot 1.4.2.RELEASE+Thymeleaf+mybatis 整合通用maper,與分頁外掛:

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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