使用Spring Boot 2.x构建Web服务的详细代码

@RequestMapping("/api/v1/user")
@RestController
@Validated
public class UserController {

  private static final Logger logger = LoggerFactory.getLogger(UserController.class);

    @Autowired
   private GeneralServices generalServices;

   @Autowired
   private UserService userService;

   
   @PostMapping(consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
   public ResponseEntity<Object> createUser(HttpServletRequest httpServletRequest,
                                             @Valid @RequestBody UserCreateModel user) {
       logger.debug("<--- Service to save new user request : received --->");
       ApiSuccessResponse apiResponse = userService.createUser(user, generalServices.getApiRequestedUserId(httpServletRequest));
        logger.debug("<--- Service to save new user response : given --->");
       return ResponseEntity.status(HttpStatus.CREATED).body(apiResponse);

    }

}

@ControllerAdvice
public class CommonExceptionHandlingController extends ResponseEntityExceptionHandler {

    private static final Logger logger = 
        LoggerFactory.getLogger(CommonExceptionHandlingController.class);
   @Override
    protected ResponseEntity<Object> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException httpRequestMethodNotSupportedException,
                                                                         HttpHeaders headers, HttpStatus status, WebRequest request) {
       return ResponseEntity.status(HttpStatus.NOT_FOUND).body(new ApiErrorResponse(Constants.WRONG_HTTP_METHOD,
                Constants.WRONG_HTTP_METHOD_ERROR_MESSAGE, Calendar.getInstance().getTimeInMillis()));
   }
   protected ResponseEntity<Object> handleMethodArgumentNotValid(MethodArgumentNotValidException methodArgumentNotValidException,
                                                                 HttpHeaders headers, HttpStatus status, WebRequest request) {
       return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new ApiErrorResponse(Constants.MANDATORY_FIELDS_ARE_NOT_PRESENT_CODE,
               Constants.MANDATORY_FIELDS_ARE_NOT_PRESENT_ERROR_MESSAGE, Calendar.getInstance().getTimeInMillis()));

@Entity
@Table(name = "tbl_users")
public class Users implements Serializable {
   private static final long serialVersionUID = 1L;

  @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   @Column(name = "id", columnDefinition = "bigint")
    private Long id;

  @OneToOne(fetch = FetchType.EAGER)
  @JoinColumn(name = "user_account_id", columnDefinition = "bigint", nullable = false)
   private UserAccounts userAccount;

public interface UserRepository extends JpaRepository<Users, Long> {

   
  Users findByUserAccountUsername(String username);

spring.jpa.show-sql=false
spring.jpa.hibernate.dialect=org.hibernate.dialect.SQLServer2012Dialect
spring.jpa.hibernate.ddl-auto = update

spring.jpa.properties.hibernate.show_sql=false
spring.jpa.properties.hibernate.fORMat_sql=false
spring.jpa.properties.hibernate.use_sql=true
spring.jpa.open-in-view=false
spring.jpa.properties.hibernate.hbm2ddl.auto=update
spring.jpa.hibernate.naming.physical-strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
spring.jpa.hibernate.connection.provider_class=org.hibernate.hikaricp.internal.HikariCPConnectionProvider

spring.profiles.active=dev

#DB config
spring.datasource.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver

#DB config
spring.datasource.url=jdbc:sqlserver://localhost:1433;databaseName=sample_webservice_db_dev
spring.datasource.username=dbuser
spring.datasource.password=ENC(tZTfehMYyz4EO0F0uY8fZItE7K35RtkA)
#spring.datasource.username=dbuser
#spring.datasource.password=dbuserpassword

#DB config
spring.datasource.url=jdbc:sqlserver://192.168.1.119:1433;databaseName=sample_webservice_db
spring.datasource.username=proUser
spring.datasource.password=ENC(proUserPswd)

spring.datasource.password=ENC(tZTfehMYyz4EO0F0uY8fZItE7K35RtkA)

jasypt.encryptor.alGorithm=PBEWithMD5AndDES
jasypt.encryptor.iv-generator-classname=org.jasypt.iv.NoIvGenerator

@SpringBootApplication
@EnableEncryptableProperties
public class SampleWebservice extends SpringBootServletInitializer {
--------
--------

@Override
   public ApiSuccessResponse userLoginService(String username, String password) {
      Tokens tokens = null;
       Users user = userService.findByUsername(username);
       if (user != null) {
           if (passwordEncryptingService.matches(password,
                   user.getUserAccount().getPassword())) {
               if (user.getUserAccount().getStatus() == Constants.ACTIVE_STATUS) {
                   String roleName = user.getUserAccount().getUserRole().getRoleName();
                   // Creating new tokens
                  try {
                       tokens = createTokens(user.getUserAccount().getId().toString(), roleName);
                  } catch (Exception exception) {
                        logger.error("Token creation failed : ", exception);
                      throw new UnknownException();
                   }

                   // Validating tokens
                  if (validationService.validateTokens(tokens)) {
                       tokens.setUserId(user.getUserAccount().getId());
                     return new ApiSuccessResponse(tokens);
                  } else {
                       throw new UnknownException();
                  }
              } else {
                 return new ApiSuccessResponse(new ApiResponseWithCode(Constants.USER_ACCOUNT_IS_INACTIVE_ERROR_CODE,
                           Constants.USER_ACCOUNT_IS_INACTIVE_ERROR_MESSAGE));
             }
          } else {
              return new ApiSuccessResponse(new ApiResponseWithCode(Constants.USERNAME_OR_PASSWORD_IS_INCORRECT_ERROR_CODE,
                       Constants.USERNAME_OR_PASSWORD_IS_INCORRECT_ERROR_MESSAGE));
           }
      } else {
           return new ApiSuccessResponse(new ApiResponseWithCode(Constants.USERNAME_OR_PASSWORD_IS_INCORRECT_ERROR_CODE,
                  Constants.USERNAME_OR_PASSWORD_IS_INCORRECT_ERROR_MESSAGE));
       }
    }
    @Override
   public ApiSuccessResponse createNewAccessTokenUsingRefreshToken(String refreshToken) {
        UserAccounts userAccount = null;
       AppConfigSettings configSettings = appConfigSettingsService.findByConfigKeyAndStatus(Constants.JWT_SECRET_KEY,
               Constants.ACTIVE_STATUS);
      // Validate Refresh token
       userAccount = jwtTokenHandler.validate(configSettings.getConfigValue(), refreshToken);
       if (userAccount != null) {
            // Creating new tokens if provided refresh token is valid
           try {
               tokens = createTokens(userAccount.getId().toString(), userAccount.getRole());
           } catch (Exception exception) {
              logger.error("Token creation failed : ", exception);
               throw new UnknownException();
          if (validationService.validateTokens(tokens)) {
               tokens.setUserId(userAccount.getId());
              return new ApiSuccessResponse(tokens);
           } else {
          }
       } else {
           return new ApiSuccessResponse(new ApiResponseWithCode(Constants.REFRESH_TOKEN_EXPIRED_ERROR_CODE,
                  Constants.REFRESH_TOKEN_EXPIRED_ERROR_MESSAGE));
      }
   }

@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebConfig extends WebSecurityConfigurerAdapter {

   @Autowired
   private JwtAuthenticationProvider authenticationProvider;
    @Autowired
   private JwtAuthenticationEntryPoint entryPoint;
    @Bean
    public AuthenticationManager authenticationManager() {
        return new ProviderManager(Collections.singletonList(authenticationProvider));
   }
  public JwtAuthenticationTokenFilter authenticationTokenFilter() {
      JwtAuthenticationTokenFilter filter = new JwtAuthenticationTokenFilter();
        filter.setAuthenticationManager(authenticationManager());
      filter.setAuthenticationSuccesshandler(new JwtSuccessHandler());
        return filter;
    @Override
    protected void configure(HttpSecurity http) throws Exception {
       http.csrf().disable()
               .exceptionHandling().authenticationEntryPoint(entryPoint).and().sessionManagement()
                .sessionCreationPolicy(SessionCreationPolicy.STATELESS).and()
             .addFilterBefore(new WebSecurityCorsFilter(), ChannelProcessingFilter.class)
               .addFilterBefore(authenticationTokenFilter(), UsernamePasswordAuthenticationFilter.class)
                .headers().cacheControl();
    }
}

public class JwtAuthenticationTokenFilter extends AbstractAuthenticationProcessingFilter {

   private final Logger logger = LoggerFactory.getLogger(this.getClass());
    @Autowired
   private GeneralServices generalServices;
  public JwtAuthenticationTokenFilter() {
       super("/api/**");
   }
    @Override
    public Authentication attemptAuthentication(HttpServletRequest httpServletRequest,
                                                HttpServletResponse httpServletResponse) throws AuthenticationException, IOException, ServletException {
                                                 -------
                                                 --------

public class PasswordEncryptingService {

    public String encode(CharSequence rawPassword) {
        return BCrypt.hashpw(rawPassword.toString(), BCrypt.gensalt(6));
    }

    public boolean matches(CharSequence rawPassword, String encodedPassword) {
        return BCrypt.checkpw(rawPassword.toString(), encodedPassword);
    }

@Service("UserService")
@Scope("prototype")
public class UserServiceImpl implements UserService {
    private static final Logger logger = LoggerFactory.getLogger(UserServiceImpl.class);

  <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-boot-starter</artifactId>
            <version>${springfox.swagger.version}</version>
        </dependency>

        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>${springfox.swagger.version}</version>
        </dependency>

@Configuration
@EnableSwagger2
public class SwaggerAPIDocConfig {

    public static final Contact DEFAULT_CONTACT = new Contact("Demo", "http://www.demo.ae/",
            "info@demo.ae");
    public static final ApiInfo DEFAUL_API_INFO = new ApiInfo("Sample Application",
            "Sample Application description.",
            "1.0.0",
            "http://www.sampleapplication.ae/",
            DEFAULT_CONTACT, "Open licence",
            "http://www.sampleapplication.ae/#license",
            new ArrayList<VendorExtension>());
    private static final Set<String> DEFAULT_PRODICERS_AND_CONSUMERS =
            new HashSet<>(Arrays.asList("application/json", "application/xml"));
    @Bean
    public Docket api() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(DEFAUL_API_INFO)
                .produces(DEFAULT_PRODICERS_AND_CONSUMERS)
                .consumes(DEFAULT_PRODICERS_AND_CONSUMERS)
                .select()
                .apis(RequestHandlerSelectors.withClassAnnotation(RestController.class))
                .paths(PathSelectors.any())
                .build();
    }
}