提交 fef8d58e 编写于 作者: M m00512953

mingxihua@huawei.com.cn

Signed-off-by: Nm00512953 <mingxihua@huawei.com>
上级 4879dc96
......@@ -43,3 +43,77 @@ import Want from '@ohos.application.Want';
console.log("error.code = " + error.code)
})
```
## 传递FD数据
**示例:**
``` js
var fd;
try {
fd = fileio.openSync("/data/storage/el2/base/haps/pic.png");
} catch(e) {
console.log("openSync fail:" + JSON.stringify(e));
}
var want = {
"deviceId": "", // deviceId为空表示本设备
"bundleName": "com.extreme.test",
"abilityName": "MainAbility",
"moduleName": "entry" // moduleName非必选
"parameters": {
"keyFd":{"type":"FD", "value":fd}
}
};
this.context.startAbility(want, (error) => {
// 显式拉起Ability,通过bundleName、abilityName和moduleName可以唯一确定一个Ability
console.log("error.code = " + error.code)
})
```
## 传递RemoteObject数据
**示例:**
``` js
class Stub extends rpc.RemoteObject {
constructor(des) {
if (typeof des == 'string') {
super(des);
} else {
return null;
}
}
onRemoteRequest(code, data, reply, option) {
if (code === 1) {
console.log('onRemoteRequest called')
let token = data.readInterfaceToken();
let num = data.readInt();
this.method();
return true;
}
return false;
}
method() {
console.log('method called');
}
}
var remoteObject = new Stub('want-test');
var want = {
"deviceId": "", // deviceId为空表示本设备
"bundleName": "com.extreme.test",
"abilityName": "MainAbility",
"moduleName": "entry" // moduleName非必选
"parameters": {
"keyRemoteObject":{"type":"RemoteObject", "value":remoteObject}
}
};
this.context.startAbility(want, (error) => {
// 显式拉起Ability,通过bundleName、abilityName和moduleName可以唯一确定一个Ability
console.log("error.code = " + error.code)
})
```
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