单元 3：显示列表并使用 Material Design
构建显示数据列表的应用，并学习如何使用 Material Design 使您的应用更美观。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的信息","missingTheInformationINeed","thumb-down"],["过于复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["已过时","outOfDate","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],[]]