在開發過程當中,java後端須要與客戶端進行交互,須要將後端的接口及參數寫成文檔給調用者查閱。一個問題也有此而生,需求改動頻繁,接口設計也會隨之改動,文檔修改的不及時會帶來很大的問題。html
Swagger是一個自動生成文檔的工具,能夠在線查閱文檔,減小了開發人員的負擔,下面咱們就來看看如何在SpringBoot中使用Swagger。前端
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.7.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.7.0</version>
</dependency>
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Swagger2Config.javajava
@Configuration //配置類
@EnableSwagger2 //啓用Swagger2
public class Swagger2Config {
@Bean
public Docket apiConfig() {
return new Docket(DocumentationType.SWAGGER_2)//建立Swagger2類型的文檔
.apiInfo(apiInfo());//apiInfo方法返回配置的接口信息
}
private ApiInfo apiInfo() {
return new ApiInfoBuilder()
.title("用戶中心微服務前臺網站API")//接口標題
.description("此文檔描述了用戶中心前臺網站的基本API接口")//接口描述
.version("1.0")//接口版本
.contact(new Contact("Jack", "http://www.jikedaquan.com", "jikedaquan@163.com"))//聯繫方式:名字、網址、郵箱
.build();
}
}
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實體類Memberweb
//對實體名生成文檔描述
@ApiModel(value="Member對象")
public class Member{
//對屬性生成文檔描述
@ApiModelProperty(value = "學員ID")
private Long memberId;
//required 將屬性描述標記爲必須
@ApiModelProperty(value = "手機號",required = true)
private String mobile;
@ApiModelProperty(value = "郵箱",required = true)
private String email;
@ApiModelProperty(value = "密碼",required = true)
private String password;
@ApiModelProperty(value = "用戶名")
private String userName;
//將不但願在文檔中看到的屬性使用hidden隱藏
@ApiModelProperty(value = "邏輯刪除 1已刪除 0未刪除",hidden = true)
private Boolean deleted;
//省略其餘字段
}
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控制器接口類spring
@RestController
//生成api接口的文檔描述
@Api(description = "學員管理")
@RequestMapping("/ucenter/member")
public class MemberController {
@Autowired
private MemberService memberService;
//定義請求方法的名字和詳細描述
@ApiOperation(value = "註冊學員", notes = "updateTime,createTime無需添加,這是前臺系統用戶的註冊功能,前提是用戶已經接收了驗證碼")
@PostMapping
public boolean register( //定義請求參數的文檔描述 name的值是要描述的參數的名字 @ApiParam(name = "member", value = "學員對象", required = true) @RequestBody Member member) {
boolean result = memberService.save(member);
return result;
}
//省略其餘
}
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文檔地址:localhost:8080/swagger-ui.html後端
爲何要對接口進行先後臺分離?由於前臺和後臺的功能有些相同,但有些差別,例如後臺管理員能夠刪除用戶,但前臺是沒有刪除用戶的功能的,將接口和文檔分離更有利於管理維護。api
前臺接口app
@RestController
@Api(description = "前端學員管理")
@RequestMapping("/api/ucenter/member")
public class MemberController {
@Autowired
private MemberService memberService;
@ApiOperation(value = "註冊學員", notes = "updateTime,createTime無需添加,這是前臺系統用戶的註冊功能,前提是用戶已經接收了驗證碼")
@PostMapping
public boolean register( @ApiParam(name = "member", value = "學員對象", required = true) @RequestBody Member member) {
boolean result = memberService.save(member);
return result;
}
}
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後臺接口放在同級下的admin包中微服務
@RestController
@Api(description = "學員管理")
@RequestMapping("/admin/ucenter/member")
public class AdminMemberController {
@Autowired
private MemberService memberService;
@ApiOperation(value = "返回全部學員列表")
@GetMapping
public List<Member> list() {
return memberService.list(null);
}
@ApiOperation(value = "根據id刪除學員")
@DeleteMapping(value = "{memberId}")
public boolean deleteById(@ApiParam(name = "memberId", value = "學員id", required = true) @PathVariable Long memberId) {
boolean result = memberService.removeById(memberId);
return result;
}
@ApiOperation(value = "註冊學員", notes = "updateTime,createTime無需添加,這是前臺系統用戶的註冊功能,前提是用戶已經接收了驗證碼")
@PostMapping
public boolean register( @ApiParam(name = "member", value = "學員對象", required = true) @RequestBody Member member) {
boolean result = memberService.save(member);
return result;
}
}
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這樣就有了同一個實體的不一樣的接口工具
@Configuration
@EnableSwagger2
public class Swagger2Config {
@Bean
//前臺api接口文檔
public Docket webApiConfig() {
return new Docket(DocumentationType.SWAGGER_2)
.groupName("webApi")//組名
.apiInfo(webApiInfo())
.select()//建立ApiSelectorBuilder對象
.paths(Predicates.not(PathSelectors.regex("/admin/.*")))//過濾掉 admin 接口
.paths(Predicates.not(PathSelectors.regex("/error.*")))//過濾掉 error 接口
.build();
}
@Bean
//後臺管理員api文檔
public Docket adminApiConfig() {
return new Docket(DocumentationType.SWAGGER_2)
.groupName("adminApi")
.apiInfo(adminApiInfo())
.select()//建立ApiSelectorBuilder對象
.paths(Predicates.and(PathSelectors.regex("/admin/.*")))//只顯示 admin 接口
.build();
}
private ApiInfo webApiInfo() {
return new ApiInfoBuilder()
.title("用戶中心微服務前臺網站API")
.description("此文檔描述了用戶中心前臺網站的基本API接口")
.version("1.0")
.contact(new Contact("Jack", "http://www.jikedaquan.com", "jikedaquan@163.com"))
.build();
}
private ApiInfo adminApiInfo() {
return new ApiInfoBuilder()
.title("用戶中心微服務後臺管理系統的API")
.description("此文檔描述了用戶中心後臺管理系統的基本API接口")
.version("1.0")
.contact(new Contact("Jack", "http://www.jikedaquan.com", "jikedaquan@163.com"))
.build();
}
}
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