君之虞

1.添加pom依赖 <!-- WebSocket完成订单通知 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-websocket</artifactId> </dependency>2.代码

后台引入需要的pom依赖包<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5</version></dependency>写页面需要掉用的接口package com.de

JAVA Vue实现文件下载后台controller @GetMapping("/DownloadWorkorderFile") @ResponseBody public void DownloadWorkorderFile(HttpServletRequest request, HttpServletResponse response, String filePath){ File file = new File(filePath); // 取得文

Springboot + vue 实现支付宝支付一.引入alipay的pom依赖包 <!-- https://mvnrepository.com/artifact/com.alipay.sdk/alipay-sdk-java --> <dependency> <groupId>com.alipay.sdk</groupId> <artifactId>alipay-s