!15671 翻译完成：14694 add concurrent(worker and taskpool) doc

Merge pull request !15671 from wusongqing/TR14694

en/application-dev/reference/apis/js-apis-taskpool.md

@@ -64,6 +64,7 @@ function func(args) {
     console.log("func: " + args);
     return args;
 }
+
 let task = new taskpool.Task(func, "this is my first Task");
 ```
 
@@ -116,7 +117,12 @@ function func(args) {
     return args;
 }
 
-let value = taskpool.execute(func, 100);
+async function taskpoolTest() {
+  let value = await taskpool.execute(func, 100);
+  console.log("taskpool result: " + value);
+}
+
+taskpoolTest();
 ```
 
 ## taskpool.execute
@@ -158,8 +164,14 @@ function func(args) {
     console.log("func: " + args);
     return args;
 }
-let task = new taskpool.Task(func, "this is my first Task");
-let value = taskpool.execute(task);
+
+async function taskpoolTest() {
+  let task = new taskpool.Task(func, 100);
+  let value = await taskpool.execute(task);
+  console.log("taskpool result: " + value);
+}
+
+taskpoolTest();
 ```
 
 ## taskpool.cancel
@@ -193,9 +205,14 @@ function func(args) {
     console.log("func: " + args);
     return args;
 }
-let task = new taskpool.Task(func, "this is first Task");
-let value = taskpool.execute(task);
-taskpool.cancel(task);
+
+async function taskpoolTest() {
+  let task = new taskpool.Task(func, 100);
+  let value = await taskpool.execute(task);
+  taskpool.cancel(task);
+}
+
+taskpoolTest();
 ```
 
 ## Additional Information
@@ -214,10 +231,18 @@ function func(args) {
     return args;
 }
 
-let task = new taskpool.Task(func, "create task, then execute");
-let val1 = taskpool.execute(task);
+async function taskpoolTest() {
+  // taskpool.execute(task)
+  let task = new taskpool.Task(func, "create task, then execute");
+  let val1 = await taskpool.execute(task);
+  console.log("taskpool.execute(task) result: " + val1);
 
-let val2 = taskpool.execute(func, "execute task by func");
+  // taskpool.execute(function)
+  let val2 = await taskpool.execute(func, "execute task by func");
+  console.log("taskpool.execute(function) result: " + val2);
+}
+
+taskpoolTest();
 ```
 
 ```js
@@ -226,7 +251,7 @@ let val2 = taskpool.execute(func, "execute task by func");
 // b.ts
 export var c = 2000;
 
-// a.ts
+// a.ts (in the same directory as b.ts)
 import { c } from './b'
 
 function test(a) {
@@ -236,8 +261,16 @@ function test(a) {
     return a;
 }
 
-let task = new taskpool.Task(test, "create task, then execute");
-let val1 = taskpool.execute(task);
+async function taskpoolTest() {
+  // taskpool.execute(task)
+  let task = new taskpool.Task(test, "create task, then execute");
+  let val1 = await taskpool.execute(task);
+  console.log("taskpool.execute(task) result: " + val1);
+
+  // taskpool.execute(function)
+  let val2 = await taskpool.execute(test, "execute task by func");
+  console.log("taskpool.execute(function) result: " + val2);
+}
 
-let val2 = taskpool.execute(test, "execute task by func");
+taskpoolTest();
 ```

en/application-dev/reference/apis/js-apis-worker.md

@@ -82,24 +82,32 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 import worker from '@ohos.worker';
 // Create a Worker instance.
 
-// In the FA model, the worker script directory and pages directory are at the same level.
+// In the FA model, the workers directory is at the same level as the pages directory in the entry module.
 const workerFAModel01 = new worker.ThreadWorker("workers/worker.js", {name:"first worker in FA model"});
-// In the FA model, the worker script directory and pages directory are at different levels.
+// In the FA model, the workers directory is at the same level as the parent directory of the pages directory in the entry module.
 const workerFAModel02 = new worker.ThreadWorker("../workers/worker.js");
 
-// In the stage model, the worker script directory and pages directory are at the same level.
+// In the stage model, the workers directory is at the same level as the pages directory in the entry module.
 const workerStageModel01 = new worker.ThreadWorker('entry/ets/workers/worker.ts', {name:"first worker in Stage model"});
-// In the stage model, the worker script directory and pages directory are at different levels.
+// In the stage model, the workers directory is at the same level as the parent directory of the pages directory in the entry module.
 const workerStageModel02 = new worker.ThreadWorker('entry/ets/pages/workers/worker.ts');
 
 // For the script URL "entry/ets/workers/worker.ts" in the stage model:
-// entry is the value of the name attribute under module in the module.json5 file.
-// ets indicates the programming language in use.
+// entry is the value of the name attribute under module in the module.json5 file, and ets indicates the programming language in use.
+// The script URL is related to the level of the workers directory where the worker file is located and is irrelevant to the file where the new worker is located.
+
+// In the esmodule build scenario of the stage model, the script URL specification @bundle:bundlename/entryname/ets/workerdir/workerfile is added.
+// @bundle is a fixed label, bundlename indicates the bundle name, entryname indicates the module name, and ets indicates the programming language in use.
+// workerdir indicates the directory where the worker file is located, and workerfile indicates the worker file name.
+// In the stage model, the workers directory is at the same level as the pages directory in the entry module, and bundlename is com.example.workerdemo.
+const workerStageModel03 = new worker.ThreadWorker('@bundle:com.example.workerdemo/entry/ets/workers/worker');
+// In the stage model, the workers directory is at the same level as the parent directory of the pages directory in the entry module, and bundlename is com.example.workerdemo.
+const workerStageModel04 = new worker.ThreadWorker('@bundle:com.example.workerdemo/entry/ets/pages/workers/worker');
 ```
 
-Depending on whether the worker script directory and **pages** directory are at the same level, you may need to configure the **buildOption** attribute in the **build-profile.json5** file.
+Depending on whether the **workers** directory and **pages** directory are at the same level, you may need to configure the **buildOption** attribute in the **build-profile.json5** file.
 
-(1) The worker script directory and **pages** directory are at the same level.
+(1) The **workers** directory and **pages** directory are at the same level.
 
 In the FA model:
 
@@ -125,7 +133,7 @@ In the stage model:
   }
 ```
 
-(2) The worker script directory and **pages** directory are at different levels.
+(2) The **workers** directory and **pages** directory are at different levels.
 
 In the FA model:
 
@@ -178,7 +186,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 
 workerInstance.postMessage("hello world");
 
@@ -213,7 +221,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 
 workerInstance.postMessage("hello world");
 
@@ -248,7 +256,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.on("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -282,7 +290,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.once("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -316,7 +324,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 // Use on, once, or addEventListener to add a listener for the "alert" event, and use off to remove the listener.
 workerInstance.off("alert");
 ```
@@ -341,7 +349,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.terminate();
 ```
 
@@ -372,7 +380,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.onexit = function(e) {
     console.log("onexit");
 }
@@ -412,7 +420,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.onerror = function(e) {
     console.log("onerror");
 }
@@ -445,7 +453,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.onmessage = function(e) {
     // e: MessageEvents. The usage is as follows:
     // let data = e.data;
@@ -480,7 +488,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.onmessageerror= function(e) {
     console.log("onmessageerror");
 }
@@ -513,7 +521,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -546,7 +554,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -585,7 +593,16 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
+
+workerInstance.dispatchEvent({type:"eventType", timeStamp:0}); // timeStamp is not supported yet.
+```
+
+The **dispatchEvent** API can be used together with the **on**, **once**, and **addEventListener** APIs. The sample code is as follows:
+
+```js
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
+
 // Usage 1:
 workerInstance.on("alert_on", (e)=>{
     console.log("alert listener callback");
@@ -602,7 +619,7 @@ workerInstance.dispatchEvent({type:"alert_once", timeStamp:0});// timeStamp is n
 // The event listener created by on will not be proactively deleted.
 workerInstance.dispatchEvent({type:"alert_on", timeStamp:0});
 workerInstance.dispatchEvent({type:"alert_on", timeStamp:0});
-// The event listener created by addEventListener will be always valid and will not be proactively deleted.
+// The event listener created by addEventListener will not be proactively deleted.
 workerInstance.dispatchEvent({type:"alert_add", timeStamp:0});
 workerInstance.dispatchEvent({type:"alert_add", timeStamp:0});
 
@@ -643,7 +660,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -679,7 +696,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -699,7 +716,7 @@ Removes an event listener for the worker thread. This API provides the same func
 | Name  | Type                                        | Mandatory| Description                        |
 | -------- | -------------------------------------------- | ---- | ---------------------------- |
 | type     | string                                       | Yes  | Type of the event for which the event listener is to be removed.    |
-| callback | [WorkerEventListener](#workereventlistener9) | No| Callback to invoke when an event of the specified type occurs. |
+| callback | [WorkerEventListener](#workereventlistener9) | No| Callback to invoke when an event of the specified type occurs. Callback of the event listener to remove.|
 
 **Error codes**
 
@@ -712,7 +729,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -751,7 +768,16 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
+
+workerInstance.dispatchEvent({type:"eventType", timeStamp:0}); // timeStamp is not supported yet.
+```
+
+The **dispatchEvent** API can be used together with the **on**, **once**, and **addEventListener** APIs. The sample code is as follows:
+
+```js
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
+
 // Usage 1:
 workerInstance.on("alert_on", (e)=>{
     console.log("alert listener callback");
@@ -768,7 +794,7 @@ workerInstance.dispatchEvent({type:"alert_once", timeStamp:0});// timeStamp is n
 // The event listener created by on will not be proactively deleted.
 workerInstance.dispatchEvent({type:"alert_on", timeStamp:0});
 workerInstance.dispatchEvent({type:"alert_on", timeStamp:0});
-// The event listener created by addEventListener will not be proactively deleted.
+// The event listener created by addEventListener will be always valid and will not be proactively deleted.
 workerInstance.dispatchEvent({type:"alert_add", timeStamp:0});
 workerInstance.dispatchEvent({type:"alert_add", timeStamp:0});
 
@@ -809,7 +835,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -850,7 +876,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 ```js
 // main.js
 import worker from '@ohos.worker';
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.postMessage("hello world");
 workerInstance.onmessage = function(e) {
     // let data = e.data;
@@ -859,7 +885,7 @@ workerInstance.onmessage = function(e) {
 ```
 
 ```js
-// worker.js
+// worker.ts
 import worker from '@ohos.worker';
 const workerPort = worker.workerPort;
 workerPort.onmessage = function(e){
@@ -898,7 +924,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 ```js
 // main.js
 import worker from '@ohos.worker';
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.postMessage("hello world");
 workerInstance.onmessage = function(e) {
     // let data = e.data;
@@ -907,7 +933,7 @@ workerInstance.onmessage = function(e) {
 ```
 
 ```js
-// worker.js
+// worker.ts
 import worker from '@ohos.worker';
 const workerPort = worker.workerPort;
 workerPort.onmessage = function(e){
@@ -938,11 +964,11 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 ```js
 // main.js
 import worker from '@ohos.worker';
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 ```
 
 ```js
-// worker.js
+// worker.ts
 import worker from '@ohos.worker';
 const workerPort = worker.workerPort;
 workerPort.onmessage = function(e) {
@@ -980,12 +1006,12 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 ```js
 // main.js
 import worker from '@ohos.worker';
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.postMessage("hello world");
 ```
 
 ```js
-// worker.js
+// worker.ts
 import worker from '@ohos.worker';
 const workerPort = worker.workerPort;
 workerPort.onmessage = function(e) {
@@ -1023,11 +1049,11 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 ```js
 // main.js
 import worker from '@ohos.worker';
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 ```
 
 ```js
-// worker.js
+// worker.ts
 import worker from '@ohos.worker';
 const parentPort = worker.workerPort;
 parentPort.onmessageerror = function(e) {
@@ -1068,7 +1094,7 @@ For details about the error codes, see [Utils Error Codes](../errorcodes/errorco
 **Example**
 
 ```js
-const workerInstance = new worker.ThreadWorker("workers/worker.js");
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts");
 workerInstance.addEventListener("alert", (e)=>{
     console.log("alert listener callback");
 })
@@ -1108,11 +1134,11 @@ Defines the event handler to be called when an exception occurs during worker ex
 ```js
 // main.js
 import worker from '@ohos.worker';
-const workerInstance = new worker.ThreadWorker("workers/worker.js")
+const workerInstance = new worker.ThreadWorker("entry/ets/workers/worker.ts")
 ```
 
 ```js
-// worker.js
+// worker.ts
 import worker from '@ohos.worker';
 const workerPort = worker.workerPort
 workerPort.onerror = function(e){
@@ -1168,23 +1194,23 @@ A constructor used to create a **Worker** instance.
 import worker from '@ohos.worker';
 // Create a Worker instance.
 
-// In the FA model, the worker script directory and pages directory are at the same level.
+// In the FA model, the workers directory is at the same level as the pages directory.
 const workerFAModel01 = new worker.Worker("workers/worker.js", {name:"first worker in FA model"});
-// In the FA model, the worker script directory and pages directory are at different levels.
+// In the FA model, the workers directory is at the same level as the parent directory of the pages directory.
 const workerFAModel02 = new worker.Worker("../workers/worker.js");
 
-// In the stage model, the worker script directory and pages directory are at the same level.
+// In the stage model, the workers directory is at the same level as the pages directory.
 const workerStageModel01 = new worker.Worker('entry/ets/workers/worker.ts', {name:"first worker in Stage model"});
-// In the stage model, the worker script directory and pages directory are at different levels.
+// In the stage model, the workers directory is at the same level as the child directory of the pages directory.
 const workerStageModel02 = new worker.Worker('entry/ets/pages/workers/worker.ts');
 
 // For the script URL "entry/ets/workers/worker.ts" in the stage model:
 // entry is the value of the name attribute under module in the module.json5 file.
 // ets indicates the programming language in use.
 ```
-Depending on whether the worker script directory and **pages** directory are at the same level, you may need to configure the **buildOption** attribute in the **build-profile.json5** file.
+Depending on whether the **workers** directory and **pages** directory are at the same level, you may need to configure the **buildOption** attribute in the **build-profile.json5** file.
 
-(1) The worker script directory and **pages** directory are at the same level.
+(1) The **workers** directory and **pages** directory are at the same level.
 
 In the FA model:
 
@@ -1207,7 +1233,7 @@ In the stage model:
     }
   }
 ```
-(2) The worker script directory and **pages** directory are at different levels.
+(2) The **workers** directory and **pages** directory are at different levels.
 
 In the FA model:
 ```json
@@ -1594,6 +1620,14 @@ Dispatches the event defined for the worker thread.
 ```js
 const workerInstance = new worker.Worker("workers/worker.js");
 
+workerInstance.dispatchEvent({type:"eventType", timeStamp:0}); // timeStamp is not supported yet.
+```
+
+The **dispatchEvent** API can be used together with the **on**, **once**, and **addEventListener** APIs. The sample code is as follows:
+
+```js
+const workerInstance = new worker.Worker("workers/worker.js");
+
 // Usage 1:
 workerInstance.on("alert_on", (e)=>{
     console.log("alert listener callback");
@@ -2056,7 +2090,7 @@ Each actor concurrently processes tasks of the main thread. For each actor, ther
 ### FA Model
 
 ```js
-// main.js (The following assumes that the worker script directory and pages directory are at the same level.)
+// main.js (The following assumes that the workers directory and pages directory are at the same level.)
 import worker from '@ohos.worker';
 // Create a Worker instance in the main thread.
 const workerInstance = new worker.ThreadWorker("workers/worker.ts");
@@ -2121,7 +2155,7 @@ Configuration of the **build-profile.json5** file:
 ```
 ### Stage Model
 ```js
-// main.js (The following assumes that the worker script directory and pages directory are at different levels.)
+// main.js (The following assumes that the workers directory and pages directory are at different levels.)
 import worker from '@ohos.worker';
 
 // Create a Worker instance in the main thread.