android Activity跳转到指定的Fragment

 在要跳转的activity中的按钮写:

//一、先跳转到主MyActivityFragment,通过传递参数让他接受

case R.id.grxxbut:    

Intent show=new Intent(GrXxActivity.this,MyActivityFragment.class); 

show.putExtra("grxx",1);
startActivity(show);
finish();
break;

//二、这个是fragment的主方法

public class MyActivityFragment extends FragmentActivity {

//在oncreat方法里面写上一下代码

Intent intert=getIntent();
int id = intert.getIntExtra("grxx",-1);
if(id>0){
System.out.println("aaa"+id);
if(id==1){
transaction.replace(R.id.zlayout, showFragment); //这里是指定跳转到指定的fragment
}
}

}

文章来自:http://www.cnblogs.com/blll/p/4635107.html
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