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使用Intent传递对象数据时,可以使用Intent.putSerializable(Key,Object)和Intent.putParcelable(Key, Object)两种方法,而要传递的对象类型必须实现Serializable接口或者Parcelable接口。下面给出两种实现方式。
实现Serializable接口方式:
public class Person implements Serializable {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
}MainActivity中onCreate方法中 传递数据代码:
Intent intent = new Intent(this, OtherActivity.class);
Bundle bundle = new Bundle();
Person p = new Person();
p.setName("baidu");
bundle.putSerializable("person", p);
intent.putExtras(bundle);
startActivity(intent);
在OtherActivity中取出数据:
Person p = (Person) intent.getSerializableExtra("person");实现Parcelable接口方式:
public class Person implements Parcelable {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
public static final Parcelable.Creator<Person> CREATOR = new Creator<Person>() {
public Person createFromParcel(Parcel source) {
Person p = new Person();
p.name = source.readString();
return p;
}
public Person[] newArray(int size) {
return new Person[size];
}
};
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(name);
}
}MainActivity中onCreate方法中 传递数据代码:Intent intent = new Intent(this, OtherActivity.class);
Bundle bundle = new Bundle();
Person p = new Person();
p.setName("baidu");
bundle.putParcelable("person", p);
intent.putExtras(bundle);
startActivity(intent);Person p = intent.getParcelableExtra("person");http://blog.csdn.net/loongggdroid/article/details/17887975
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原文地址:http://blog.csdn.net/worst_hacker/article/details/45221473