RealClass not a constructor? #3
Description
TypeError: RealClass is not a constructor
at Proxy (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_hot-require@0.0.9@hot-require/hot-require.js:63:23)
at app.use (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/app.js:7:2)
at Layer.handle [as handle_request] (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/layer.js:95:5)
at trim_prefix (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/index.js:317:13)
at /Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/index.js:284:7
at Function.process_params (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/index.js:335:12)
at next (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/index.js:275:10)
at expressInit (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/middleware/init.js:40:5)
at Layer.handle [as handle_request] (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/layer.js:95:5)
at trim_prefix (/Users/macbook/note/nodejs/nodejs_design_pattern/2/思考题/hotreload/demo1-hot-require+router/node_modules/_express@4.16.2@express/lib/router/index.js:317:13)