get请求报错Error in v-on handler (Promise/async): "Error: Request failed with status code 400"

多是参数错误 get请求在路径拼接参数分两种类型前端 一种是“/”类型拼接 const {data: res} = await this.$http.get("/packagemanager/package/selecttwo/" + JSON.parse(window.sessionStorage.getItem("user")).uphone) 后端接受 web @RequestMapping

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