Tool Bar:Shortcuts to Frequently used Android-specific Functions (E.g.One-click access to SDK manager) Hello world C:emplandroid atudio.progectHelloworidppsrcmeiymanmmlAndrod Studio 10.1 Ble Edit View Nevigate Code Analyzeonto Build Pun Toot VCS Window Help 高Ah山de ◆，上n,画wm多日子绿g州M0:青t9: Componret Trge □meniests 。f ▣Layouts 卡口8 图Framel8oLut drawable 出Textview·nngh0.oe 聘Helloworld 画TableLayout 出me的e ,白menu GCL8/o其 ,包values 国RelativeLeyout Widgets 阿Large Tect 25￥ 回Medium Text m腿小好用 Button style Small Button RadioButton aipha CheckBax background backgroundTint ToggleButton ■ima3e3Luom diccable ProgressBar (Large) clevotion ProgressBar (Norma focurable Design Text odea aad 1302/16136 biocka6