当我尝试编译为以下代码时,我得到两个错误:
说明资源路径位置类型令牌"void"上的语法错误,无效表达式AsyncTask.java /AsyncTask Project/src/org/me/asynctask行19 Java问题
说明资源路径位置类型类型AsyncTask不是通用的; 它不能用参数<TextView, Void, Void> AsyncTask.java /AsyncTask Project/src/org/me/asynctask第25行Java问题进行参数化
package org.me.asynctask;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;
import android.os.*;
public class AsyncTask extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView mytextview = new TextView(this);
TextView secondtextview = new TextView(this);
new MyAsyncClass().execute(mytextview, void, secondtextview);
}
private class MyAsyncClass extends AsyncTask<TextView, Void, Void> {
protected TextView …Run Code Online (Sandbox Code Playgroud)