我对PutExtras的意图有些麻烦。你能否查看我的代码?putExtras中的空指针
public void onSelectCategory(View v) {
int category = Integer.parseInt((String) v.getTag());
Intent intent = new Intent(HomeActivity.this, ListActivity.class);
intent.putExtra("EXT_CATEGORY", category);
startActivity(intent);
}
而在ListActivity,我做了以下..
public static final String EXT_CATEGORY = "category";
int category = getIntent().getExtras().getInt(EXT_CATEGORY);
请检查@Deepanker乔杜里的答案,请从headinng :) – vnshetty
@vnshetty“folllowed在SO但没有运气的帮助”:这样做,你也有足够的信誉来清洁这些东西。 –
@Sahil是的,但我只是想要LilYoda验证答案,并尝试实施它......无论如何感谢您的建议... – vnshetty