arkts语法整改

Signed-off-by: Ncoollixin <lixin581@huawei.com>

zh-cn/application-dev/napi/napi-guidelines.md

@@ -139,7 +139,7 @@ struct Index {
           .fontWeight(FontWeight.Bold)
           .onClick(() => {
             hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.INFO);
-            let ret = entry.nativeCallArkTS((value)=>{return value * 2;});
+            let ret: number = entry.nativeCallArkTS((value: number)=>{return value * 2;});
             hilog.info(0x0000, 'testTag', 'Test NAPI nativeCallArkTS ret = %{public}d', ret);
           })
       }

zh-cn/application-dev/reference/apis/js-apis-deque.md

@@ -80,8 +80,8 @@ insertFront(element: T): void
 
 ```ts
 class C1 {
-  name: string
-  age: string
+  name: string = ""
+  age: string = ""
 }
 let deque: Deque<string | number | boolean | Array<number> | C1> = new Deque();
 deque.insertFront("a");

zh-cn/application-dev/reference/apis/js-apis-logs.md

@@ -254,7 +254,18 @@ dir(dir?: Object): void
 **示例：**
 
 ```js
-let a = { foo: { bar: { baz: true } }};
+class bar {
+  baz: boolean = true;
+}
+let b: bar = {baz: true}
+class foo{
+  bar: bar = b;
+}
+let c: foo = {bar: b}
+class  c1{
+  foo: foo = c;
+}
+let a: c1 = {foo: c}
 console.dir(a);
 // Object: {"foo":{"bar":{"baz":true}}}