配置导出工具优化及示例

examples/simple-server-config/config/json/SystemConfig.json

@@ -0,0 +1,4 @@
+{
+  "Finish": "StartFinish",
+  "Addr": ":9999"
+}

examples/simple-server-config/config/json/WelcomeConfig.json

@@ -0,0 +1,10 @@
+{
+  "1": {
+    "Id": 1,
+    "Text": "Hello"
+  },
+  "2": {
+    "Id": 2,
+    "Text": "World"
+  }
+}