【发布时间】:2017-07-22 05:23:17
【问题描述】:
//ListSalesItemActivity(这是一个带有listview的活动,当我点击列出的一个项目时,我将转到ViewDetailActivity并显示数据)
我能够获取数据,但无法传递给另一个活动,应用程序将停止
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_list_sale_item);
myContext = this;
salesLV = (ListView) findViewById(R.id.salesLV);
salesLV.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Bundle bundle = new Bundle();
Intent myIntent = new Intent(ListSaleItemActivity.this, SaleDetailActivity.class);
SaleObject SO = mc.SalesObjectList(getApplicationContext()).get(position);
Log.d("myTag", SO.getStrName());//able to get name
bundle.putString("Name", SO.getStrName());
myIntent.putExtras(bundle);
startActivity(myIntent);
}
});
}
//查看详细活动
Intent i = getIntent();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sale_detail);
{
Bundle bd = i.getExtras();
String name = bd.getString("Name");
Log.d("myTag", name);//does not print anything in logcat and application stopped.
//I tried this and also does not work
/*if(bd != null)
{
String getName = (String) bd.get("Name");
Log.d("myTag", getName);
}else{
Log.d("myTag", "1");
}*/
}
}
【问题讨论】:
-
如果有贴过log(错误报告),在编码前很容易发现错误
标签: android listview android-intent