[問題] 新手問Android範例

看板java作者時間15年前 (2010/08/05 17:35), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串1/1
我按照官方給的範例 http://developer.android.com/resources/tutorials/views/hello-gridview.html 想做grid-view 可是在做到第四步的HelloGridView.java的時候 gridview.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View v, int position, long id) { Toast.makeText(HelloGridView.this, "" + position, Toast.LENGTH_SHORT).show(); } }); 這幾行在Eclipse,它給了幾個錯誤 Description Resource Path Location Type AdapterView cannot be resolved to a type gc_mob.java /gc_android/src/gc/mob line 25 Java Problem Description Resource Path Location Type The type new AdapterView.OnItemClickListener(){} must implement the inherited abstract method AdapterView.OnItemClickListener.onItemClick(AdapterView<?>, View, int, long) gc_mob.java /gc_android/src/gc/mob line 24 Java Problem Description Resource Path Location Type Toast cannot be resolved gc_mob.java /gc_android/src/gc/mob line 26 Java Problem 請問這是要怎麼改才行呢 謝謝回答 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 122.117.39.194

08/05 18:16, , 1F
cannot be resolved to a type通常是打錯字或沒import
08/05 18:16, 1F
文章代碼(AID): #1CMeN4fq (java)