Android 如何将值从异步任务发送到另一个新活动?
我在异步任务中调用convertResponseToString,但是我也有一个按钮,如何获取logo.feature以在新活动中显示输出? 基本上,我想在新的活动中显示消息。有什么建议吗Android 如何将值从异步任务发送到另一个新活动?,android,android-intent,android-asynctask,google-cloud-platform,Android,Android Intent,Android Asynctask,Google Cloud Platform,我在异步任务中调用convertResponseToString,但是我也有一个按钮,如何获取logo.feature以在新活动中显示输出? 基本上,我想在新的活动中显示消息。有什么建议吗 > 'public String convertResponseToString(BatchAnnotateImagesResponse > response) { > String message = "I FOUND THESE THINGS = :\n\n"; >
> 'public String convertResponseToString(BatchAnnotateImagesResponse
> response) {
> String message = "I FOUND THESE THINGS = :\n\n";
>
> List<EntityAnnotation> logos = response.getResponses().get(0).getLogoAnnotations();
> List<EntityAnnotation> labels = response.getResponses().get(0).getLabelAnnotations();
> if (logos != null) {
> for (EntityAnnotation logo : logos) {
> String s = logo.getDescription();
> EditText logodesc=(EditText)findViewById(R.id.editText);
> logodesc.setText(s);
> message += String.format(Locale.US, "The score is : %.3f & The logo detected is : %s ",
> logo.getScore(),logo.getDescription());
> message += "\n\n";
> }
> } else {
> message += "NOTHING FOUND!\n";
> }
> if(labels !=null) {
> for (EntityAnnotation label : labels) {
> message += String.format(Locale.US, "The score is: %.3f & The label detected is : %s ", label.getScore(),
> label.getDescription());
> message += "\n";
> }
> }else{
> message += "NOTHING FOUND!";
> }
> return message;
>
> }
> public void init()
> {
> mbutton=(Button)findViewById(R.id.button);
> mbutton.setOnClickListener(new View.OnClickListener() {
> @Override
> public void onClick(View view) {
> Intent i = new Intent(MainActivity.this,Result.class);
> i.putExtra("Logo");
> startActivity(i);
> }
> });
> }
公共字符串convertResponseToString(批注释图像响应
>(答复){
>String message=“我找到了这些东西=:\n\n”;
>
>列出logo=response.getResponses().get(0.getlogonations();
>列表标签=response.getResponses().get(0.getLabelNotations();
>如果(徽标!=null){
>用于(实体注释徽标:徽标){
>字符串s=logo.getDescription();
>EditText logodesc=(EditText)findViewById(R.id.EditText);
>logodesc.setText;
>message+=String.format(Locale.US,“分数为:%.3f&检测到的徽标为:%s”,
>logo.getScore(),logo.getDescription();
>消息+=“\n\n”;
> }
>}其他{
>消息+=“未找到任何内容!\n”;
> }
>如果(标签!=null){
>用于(EntityAnnotation标签:标签){
>message+=String.format(Locale.US,“分数为:%.3f&检测到的标签为:%s”,label.getScore(),
>label.getDescription());
>消息+=“\n”;
> }
>}其他{
>消息+=“未找到任何内容!”;
> }
>返回消息;
>
> }
>公共void init()
> {
>mbutton=(按钮)findviewbyd(R.id.Button);
>mbutton.setOnClickListener(新视图.OnClickListener(){
>@覆盖
>公共void onClick(视图){
>意图i=新意图(MainActivity.this,Result.class);
>i.putExtra(“标识”);
>星触觉(i);
> }
> });
> }
}"
在您的第一个活动中,当您单击按钮时,您可以发送下一个活动的值,如下所示
Intent i = new Intent(MainActivity.this,Result.class);
i.putExtra("Logo","whatever message you want to sent");
startActivity(i);
现在你如何得到这些先前值的值呢?为此,在“结果”活动中获得如下值
Intent data =getIntent();
String message= data.getStringExtra("Logo");