我已经读过它,但它仍然在这里.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
tools:context=".TaskEditActivity" >
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所以,例外 java.lang.RuntimeException: Binary XML file line #34: You must supply a layout_width attribute.
属性在那里,架构也是......解决方案?
我试图显示简单的检查清单,我需要检查一些项目.
这是我的代码
ArrayAdapter<Task> taskAdapter = new ArrayAdapter<Task>(this, android.R.layout.simple_list_item_checked, tasksList);
this.getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
this.getListView().setItemChecked(2, true);
setListAdapter(taskAdapter);
<ListView
android:id="@android:id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content">
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它仍然不起作用.Checkable界面的实现没有帮助.
这个ListView的诀窍是什么?
执行 POST 请求时出现 415 错误。这是我的表格:
<c:url value="/createOrUpdate" var="actionUrl"/>
<form action="${actionUrl}" method="post" enctype="application/x-www-form-urlencoded">
<table class="editor silver">
<tr>
<th colspan="2">Edit advert details</th>
<input type="number" hidden value="${advert.id}" name="id"/>
</tr>
<tr>
<td>Owner:</td>
<td>
<input type="text" disabled value="${advert.owner}" name="owner"/>
</td>
</tr>
<tr>
<td>Publication date:</td>
<td>
<input type="datetime" disabled value="${advert.publicationDate}" name="publicationDate"/>
</td>
</tr>
<tr>
<td>Select rubric</td>
<td>
<select name="rubric">
<option value="sale" selected>Sale</option>
<option value="buy">Buy</option>
<option value="lease">Lease</option>
<option value="services">Services</option>
<option value="dating">Dating</option>
</select>
</td>
</tr>
<tr>
<td>Enter header:</td>
<td>
<input type="text" value="${advert.header}" name="header"/>
</td>
</tr>
<tr>
<td>Enter text:</td> …Run Code Online (Sandbox Code Playgroud)