2. 基础系统
2.2 litemall-db
2.2.1 mybatis数据库访问代码
2.2.1.1 自动生成代码
2.2.1.2 手动代码
2.2.2 业务代码
2.2.3 mybatis generator支持代码
2.2.4 新服务组件
2.2.5 逻辑删除
2.2.6 并发访问
2.2.7 事务管理
2.2.8 mybatis增强框架
2.3 litemall-core
2.3.1 config
2.3.1.1 CorsConfig
2.3.1.2 GlobalExceptionHandler
2.3.1.3 JacksonConfig
2.3.2 util
2.3.2.1 ResponseUtil
2.3.2.2 JacksonUtil
2.3.2.3 CharUtil
2.3.2.4 bcypt
2.3.3 二维码
2.3.4 对象存储
2.3.4.1 本地存储服务
2.3.4.2 腾讯云存储服务
2.3.4.3 阿里云存储服务
2.3.4.4 七牛云存储服务
2.3.5 消息通知
2.3.5.1 邮件通知
2.3.5.2 短信通知
2.3.5.3 微信通知
2.3.6 物流跟踪
2.3.7 系统设置
2.3.8 校验注解
2.3.8.1 Order
2.3.8.2 Sort
2.4 litemall-all
2.5 litemall-all-war
Last updated
<generatorConfiguration>
<table tableName="litemall_brand">
<generatedKey column="id" sqlStatement="MySql" identity="true" />
</table>
</generatorConfiguration> @Service
public class LitemallBrandService {
@Resource
private LitemallBrandMapper brandMapper;
public List<LitemallBrand> query(int offset, int limit) {
LitemallBrandExample example = new LitemallBrandExample();
example.or().andDeletedEqualTo(false);
PageHelper.startPage(offset, limit);
return brandMapper.selectByExample(example);
}
} @Service
public class StatService {
@Resource
private StatMapper statMapper;
public List<Map> statUser() {
return statMapper.statUser();
}
public List<Map> statOrder(){
return statMapper.statOrder();
}
public List<Map> statGoods(){
return statMapper.statGoods();
}
} <table tableName="litemall_goods">
<columnOverride column="gallery" javaType="java.lang.String[]"
typeHandler="org.linlinjava.litemall.db.mybatis.JsonStringArrayTypeHandler"/>
</table> CREATE TABLE `litemall`.`litemall_demo` (
`id` INT NOT NULL AUTO_INCREMENT,
`name` VARCHAR(45) NULL,
`address` VARCHAR(45) NULL,
PRIMARY KEY (`id`));
INSERT INTO `litemall`.`litemall_demo` (`id`, `name`, `address`)
VALUES ('1', 'hello', 'world'); <generatorConfiguration>
<table tableName="litemall_demo">
<generatedKey column="id" sqlStatement="MySql" identity="true" />
</table>
</generatorConfiguration> @Service
public class LitemallDemoService {
@Resource
private LitemallDemoMapper demoMapper;
public List<LitemallDemo> list() {
LitemallDemoExample example = new LitemallDemoExample();
return demoMapper.selectByExample(example);
}
} @WebAppConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest
public class LitemallDemoTest {
@Autowired
private LitemallDemoService demoService;
@Test
public void test() {
List<LitemallDemo> litemallDemoList = demoService.list();
Assert.assertTrue(litemallDemoList.size() != 0);
}
} @RestController
@RequestMapping("/demo")
public class DemoController {
@Autowired
private LitemallDemoService demoService;
@RequestMapping("/list")
public Object list(){
List<LitemallDemo> demoList = demoService.list();
return demoList;
}
}{
errno: 0,
errmsg: '成功',
data: XXX
}{
errno: 非0的XXX,
errmsg: XXX
}public interface Storage {
void store(InputStream inputStream, long contentLength, String contentType, String keyName);
Stream<Path> loadAll();
Path load(String keyName);
Resource loadAsResource(String keyName);
void delete(String keyName);
String generateUrl(String keyName);
} @Target({METHOD, FIELD, PARAMETER})
@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = OrderValidator.class)
public @interface Order {
String message() default "排序类型不支持";
String[] accepts() default {"desc", "asc"};
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
} public class OrderValidator implements ConstraintValidator<Order, String> {
private List<String> valueList;
@Override
public void initialize(Order order) {
valueList = new ArrayList<String>();
for (String val : order.accepts()) {
valueList.add(val.toUpperCase());
}
}
@Override
public boolean isValid(String s, ConstraintValidatorContext constraintValidatorContext) {
if (!valueList.contains(s.toUpperCase())) {
return false;
}
return true;
}
} @RestController
@RequestMapping("/wx/topic")
@Validated
public class WxTopicController {
@GetMapping("list")
public Object list(@RequestParam(defaultValue = "1") Integer page,
@RequestParam(defaultValue = "10") Integer limit,
@Sort @RequestParam(defaultValue = "add_time") String sort,
@Order @RequestParam(defaultValue = "desc") String order) {
...
} @Target({METHOD, FIELD, PARAMETER})
@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = SortValidator.class)
public @interface Sort {
String message() default "排序字段不支持";
String[] accepts() default {"add_time", "id"};
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
} public class SortValidator implements ConstraintValidator<Sort, String> {
private List<String> valueList;
@Override
public void initialize(Sort sort) {
valueList = new ArrayList<String>();
for (String val : sort.accepts()) {
valueList.add(val.toUpperCase());
}
}
@Override
public boolean isValid(String s, ConstraintValidatorContext constraintValidatorContext) {
if (!valueList.contains(s.toUpperCase())) {
return false;
}
return true;
}
} @RestController
@RequestMapping("/wx/topic")
@Validated
public class WxTopicController {
@GetMapping("list")
public Object list(@RequestParam(defaultValue = "1") Integer page,
@RequestParam(defaultValue = "10") Integer limit,
@Sort @RequestParam(defaultValue = "add_time") String sort,
@Order @RequestParam(defaultValue = "desc") String order) {
...
}