diff --git a/test1/demo2/js.js b/test1/demo2/js.js
index 3596db6..3269d87 100644
--- a/test1/demo2/js.js
+++ b/test1/demo2/js.js
@@ -7,7 +7,12 @@ var server = http.createServer();
 
 var hehe=require('./servers.js');
 hehe.servers(server);
-console.log(hehe)
+console.log(hehe.name)
+
+var hehe=require('./servers1.js');
+console.log(hehe(4,5));
+
+
 
 server.listen(8081, function () {
     console.log('服务器已经启动8081')
diff --git a/test1/demo2/servers.js b/test1/demo2/servers.js
index 902206e..a006148 100644
--- a/test1/demo2/servers.js
+++ b/test1/demo2/servers.js
@@ -77,6 +77,17 @@ function servers(server){
     })
 }
 const hehe="chenxuan";
+// 1export.变量名=方法名/属性名
 module.exports.servers=servers;
 module.exports.name=hehe;
-// export.变量名=方法名/属性名
\ No newline at end of file
+
+// module.server = servers;  // 简写
+// module.name = name 
+
+// 2 一次性导出所有模块
+// module.exports = {
+//     serves,
+//     name:hehe
+// } 
+
+
diff --git a/test1/demo2/servers1.js b/test1/demo2/servers1.js
new file mode 100644
index 0000000..c7d9ffa
--- /dev/null
+++ b/test1/demo2/servers1.js
@@ -0,0 +1,4 @@
+// 3 导出单个值
+module.exports = function (a, b) { 
+    return a + b; 
+};
\ No newline at end of file