如何在两个activity中传数据
首先定义一个自定义类。注意红色部分。
public class MyClass implements Serializable{
private int number;
private int max;
private int min;
private ArrayList<String> url;
public void SetNumber(int number)
{
??this.number = number;
}
public void SetMax(int max)
{
??this.max = max;
}
public void SetMin(int min)
{
??this.min = min;
}
public void SetUrl(ArrayList<String> url)
{
??this.url = url;
}
public int GetNumber()
{
??return number;
}
public int GetMax()
{
??return max;??
}
public int GetMin()
{
??return min;
}
public ArrayList GetUrl()
{
??return url;
}
}
然后创建2个Activity,来传递数据。
发送部分代码:
Intent intent = new Intent();
intent.setClass(TestActivity.this, OtherActivity.class);
intent.putExtra("myclass", myclass);
startActivity(intent);
接收部分代码:
Intent intent = getIntent();? ?? ???
myclass = (MyClass)intent.getSerializableExtra("myclass");