自定义宽高比的ImageView

[{"title":"（ 1193 个子文件 7.74MB ） 自定义宽高比的ImageView","children":[{"title":".gitignore <span style='color:#111;'> 8B </span>","children":null,"spread":false},{"title":"build.gradle <span style='color:#111;'> 701B </span>","children":null,"spread":false},{"title":"proguard-rules.pro <span style='color:#111;'> 697B </span>","children":null,"spread":false},{"title":"app.iml <span style='color:#111;'> 7.68KB </span>","children":null,"spread":false},{"title":"ExampleUnitTest.java <span style='color:#111;'> 332B </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]