【OpenHarmony开源贡献者计划2022】update zh-cn/application-dev/quick-start/stage-structure.md. 修改json缩进

Signed-off-by: Nchengxied <chengxied@isoftstone.com>

zh-cn/application-dev/quick-start/stage-structure.md

@@ -620,18 +620,14 @@ form示例 :
 
 ```json
 {
-	"extensionAbilities": [
-        {
+    "extensionAbilities": [{
         "name": "MyForm",
         "type": "form",
-            "metadata": [
-                {
+        "metadata": [{
             "name": "ohos.extability.form",
-                    "resource": "$profile:form_config",
-                }
-            ],
-        }
-	]
+            "resource": "$profile:form_config"
+        }]
+    }]
 }
 ```
 
@@ -656,19 +652,15 @@ metadata中指定shortcut信息，其中 :
 
 ```json
 {
-        "shortcuts": [
-            {
+    "shortcuts": [{
         "shortcutId": "id_test1",
         "label": "$string:shortcut",
         "icon": "$media:aa_icon",
-                "wants": [
-                    {
-                       "bundleName": "com.ohos.hello"
+        "wants": [{
+            "bundleName": "com.ohos.hello",
             "abilityName": "MainAbility"
-                    }
-                ]
-            }
-        ]
+        }]
+    }]
 }
 ```
 
@@ -678,23 +670,19 @@ metadata中指定shortcut信息，其中 :
 {
     "module": {
         "name": "MyAbilityStage",
-        "abilities" : [
-            {
-                "name" : "MyAbility",
+        "abilities": [{
+            "name": "MyAbility",
             "srcEntrance": "./abilities/MyAbility.ts",
             "skills": [{
                 "actions": ["action.system.home"],
                 "entities": ["entity.system.home"],
                 "uris": []
             }],
-                "metadata": [
-                    {
+            "metadata": [{
                 "name": "ohos.ability.shortcuts",
-                        "resource": "$profile:shortcuts_config", 
-                    }
-                ],
-            }
-        ]
+                "resource": "$profile:shortcuts_config"
+            }]
+        }]
     }
 }
 ```
@@ -721,8 +709,7 @@ metadata中指定commonEvent信息，其中 :
 
 ```json
 {
-    "commonEvents": [
-            {
+    "commonEvents": [{
         "name": "abilityName",
         "permission": "string",
         "types": [
@@ -733,8 +720,7 @@ metadata中指定commonEvent信息，其中 :
             "string",
             "string"
         ]
-            }
-    ]
+    }]
 }
 ```
 
@@ -746,12 +732,10 @@ metadata中指定commonEvent信息，其中 :
         "name": "mySubscriber",
         "srcEntrance": "./extension/my_subscriber.js",
         "type": "staticSubscriber",
-        "metadata": [
-            {
+        "metadata": [{
             "name": "ohos.extability.staticSubscriber",
             "resource": "$profile:common_event_config",
-            }
-        ],
+        }],
     }
 ]
 ```
@@ -816,15 +800,15 @@ distroFilter示例 :
     {
         "apiVersion": {
             "policy": "include",
-            "value": [4,5]
+            "value": [4, 5]
         },
         "screenShape": {
             "policy": "include",
-            "value": ["circle","rect"]
+            "value": ["circle", "rect"]
         },
         "screenWindow": {
             "policy": "include",
-            "value": ["454*454","466*466"]
+            "value": ["454*454", "466*466"]
         }
     }
 ]
@@ -838,15 +822,12 @@ distroFilter示例 :
         "name": "mySubscriber",
         "srcEntrance": "./extension/my_subscriber.js",
         "type": "staticSubscriber",
-        "metadata": [
-            {
+        "metadata": [{
             "name": "ohos.extability.staticSubscriber",
             "resource": "$profile:distroFilter_config",
-            }
-        ],
+        }],
     }
 ]
-
 ```
 
 #### testRunner对象内部结构