Flutter Listview未显示所有项目

Container(
  height: 500, // 设置ListView的高度
  child: ListView.builder(
    itemCount: items.length,
    itemBuilder: (context, index) {
      return ListTile(
        title: Text(items[index]),
      );
    },
  ),
)

Column(
  children: [
    Expanded(
      child: ListView.builder(
        itemCount: items.length,
        itemBuilder: (context, index) {
          return ListTile(
            title: Text(items[index]),
          );
        },
      ),
    ),
  ],
)

ListView.builder(
  shrinkWrap: true, // 设置shrinkWrap为true
  itemCount: items.length,
  itemBuilder: (context, index) {
    return ListTile(
      title: Text(items[index]),
    );
  },
)