0701~ holiday summary

Integrated today swagger Stores that automatically generate templates and register functions logo Upload , They are all functions that have been done before ;

swagger Automatically generate steps ;

1. Create a new template class , hold swagger Put the code of the configuration class ;

2. The automatically generated path can be selected ;

 1. Create a new template class , hold swagger Put the code of the configuration class ;

package cn.itsource.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

/**
 * @ClassName: Swagger2
 * @description:  System API Interface document configuration class 
 * @author ${author}
 * @since ${date}
 * @Version 1.1.0.1
 */
@Configuration
@EnableSwagger2
public class Swagger2 {

    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                // Package of external exposure Services , With controller The way to expose , So is controller My bag .
                .apis(RequestHandlerSelectors.basePackage("cn.itsource.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title(" system service API")
                .description(" Platform service interface document description ")
                .contact(new Contact("colin", "", "[email protected]"))
                .version("1.0")
                .build();
    }

}

2. The automatically generated path can be selected ; 

//swagger Output configuration for 
focList.add(new FileOutConfig("/templates/swagger2.java.vm") {
    @Override
    public String outputFile(TableInfo tableInfo) {
        // Where to output the merged content ？
        return rb.getString("OutputDir")+ "/cn/itsource/config/swagger2.java";
    }
});

  Alibaba cloud oss Upload steps ;

1. Refer to the official website for the back-end code , Remove the formwork and use ;

2. Remember to give the front end name; When connecting parameters at the back end, use name The value of ;

3. Splicing parameters after the completion of back-end business , Return the path to the front-end display ;

 1. Refer to the official website for the back-end code , Remove the formwork and use ;

@Override
public JSONResult getFileOss(MultipartFile file) {
    // File upload interface （ Upload to OSS Medium bucket）
    // Endpoint： Regional nodes 
    String endpoint = "oss-cn-chengdu.aliyuncs.com";
    //  Alicloud account AccessKey Have all the API Access rights of , The risk is high . It is highly recommended that you create and use it RAM The user carries out API Visit or daily operations , Please log in RAM Console creation RAM user .
    String accessKeyId = " Fill in here id";
    String accessKeySecret = " Fill in the key here ";
    //  Fill in Bucket name , for example examplebucket.
    String bucketName = "0217blog";

    // Get the suffix of the uploaded file 
    String originalFilename = file.getOriginalFilename();//.jpg.jng

    int i = originalFilename.lastIndexOf(".");
    String fileType = originalFilename.substring(i);

    //  Fill in Object The full path , The full path cannot contain Bucket name , for example exampledir/exampleobject.txt.
    //
    String fileName = UUID.randomUUID().toString().replace("-", "") + fileType;

    //  establish OSSClient example .
    OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

    try {
        InputStream inputStream = file.getInputStream();
        //  establish PutObject request .
        ossClient.putObject(bucketName, fileName, inputStream);

    } catch (OSSException oe) {
        System.out.println("Caught an OSSException, which means your request made it to OSS, "
                + "but was rejected with an error response for some reason.");
        System.out.println("Error Message:" + oe.getErrorMessage());
        System.out.println("Error Code:" + oe.getErrorCode());
        System.out.println("Request ID:" + oe.getRequestId());
        System.out.println("Host ID:" + oe.getHostId());
    } catch (Exception ce) {
        System.out.println(" Upload files OSS abnormal ：" + ce.getMessage());
        return JSONResult.error(ce.getMessage());
    } finally {
        if (ossClient != null) {
            ossClient.shutdown();
        }
    }
    // Splicing URL The address is returned to the front end 
    //https://blog0217.oss-cn-chengdu.aliyuncs.com/77786f3d6f31445bad462e5464085de8.jpg
    String url = "https://" + bucketName + "." + endpoint + "/" + fileName;
    return JSONResult.success(url);

 2. Remember to give the front end name; When connecting parameters at the back end, use name The value of ;

@RequestMapping("/file")
public JSONResult fileOss(@RequestParam("fileName") MultipartFile file){

    return iFileService.getFileOss(file);
}

---

<el-upload
        class="upload-demo"
        action="http://localhost:1020/hrm/file/file/file"
        name="fileName"
        :on-preview="handlePreview"
        :on-remove="handleRemove"
        :on-success="handleSuccess"
        :file-list="fileList"
        list-type="picture">
  <el-button size="small" type="primary"> Click upload </el-button>
  <div slot="tip" class="el-upload__tip"> Can only upload jpg/png file , And no more than 500kb</div>
</el-upload>

there name Keep consistent with the receiving parameters of the back-end interface ;

 3. Splicing parameters after the completion of back-end business , Return the path to the front-end display ;

// Splicing URL The address is returned to the front end //https://blog0217.oss-cn-chengdu.aliyuncs.com/77786f3d6f31445bad462e5464085de8.jpg

String url = "https://" + bucketName + "." + endpoint + "/" + fileName;

   return JSONResult.success(url);