通用工具类

Result.java

package com.chenyi.test.common;

/**
 * @author ChenYi
 * @date 2023年02月15日 15:03
 */
public class Result<T> {
    private String code;
    private String msg;
    private T data;

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }
    public Result(){

    }

    public Result(T data) {
        this.data = data;
    }
    public static Result success(){
        Result result = new Result<>();
        result.setCode("0");
        result.setMsg("成功");
        return result;
    }

    public static <T> Result<T> success(T data){
        Result<T> result = new Result<>(data);
        result.setCode("0");
        result.setMsg("成功");
        return result;
    }
    public static Result error(String code,String msg){
        Result result = new Result();
        result.setCode(code);
        result.setMsg(msg);
        return result;
    }
}

CorsConfig.java

package com.chenyi.test.common;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;


/**
 * @author ChenYi
 * @date 2023年02月16日 22:32
 */
@Configuration
public class CorsConfig {


    // 当前跨域请求最大有效时长。这里默认1天
    private static final long Max_AGE = 24 * 60 * 60;

    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*");//设置访问源地址
        corsConfiguration.addAllowedHeader("*");//设置源请求头
        corsConfiguration.addAllowedMethod("*");//设置源请求方法
        corsConfiguration.setMaxAge(Max_AGE);
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig());//对接口配置跨域设置
        return new CorsFilter(source);
    }
}

request.js

import axios from 'axios'
import router from "@/router";
import Cookies from 'js-cookie'

const request = axios.create({
    baseURL: 'http://localhost:9090/',
    timeout: 5000
})

// request 拦截器
// 可以自请求发送前对请求做一些处理
// 比如统一加token，对请求参数统一加密
request.interceptors.request.use(config => {
    config.headers['Content-Type'] = 'application/json;charset=utf-8';

    // const adminJson = Cookies.get('admin')
    // if (adminJson) { 
    //     // 设置请求头
    //     config.headers['token'] = JSON.parse(adminJson).token
    // }
    return config
}, error => {
    return Promise.reject(error)
});

// response 拦截器
// 可以在接口响应后统一处理结果
request.interceptors.response.use(
    response => {
        let res = response.data;
        // 兼容服务端返回的字符串数据
        if (typeof res === 'string') {
            res = res ? JSON.parse(res) : res
        }
        // if (res.code === '401') {
        //     router.push('/login')
        // }
        return res;
    },
    error => {
        console.log('err' + error) // for debug
        return Promise.reject(error)
    }
)


export default request