Delete sign.js

controllers/sign.js

-const signAPI=require('../services/ValidationAPI');
-module.exports={
-    async getToken(ctx){
-        try{
-            console.log(ctx.request.body)
-            let tokenObj= await signAPI.getToken(ctx.request.body);
-            ctx.body=tokenObj
-        }catch (err){
-            console.error(err)
-            ctx.body={code:-1,msg:"服务出错"}
-        }
-
-    },
-
-};
\ No newline at end of file