双摄像头同时打开和预览的DEMO

[{"title":"（ 124 个子文件 3.05MB ） 双摄像头同时打开和预览的DEMO","children":[{"title":"twoCamera.iml <span style='color:#111;'> 9.04KB </span>","children":null,"spread":false},{"title":"styles.xml <span style='color:#111;'> 334B </span>","children":null,"spread":false},{"title":"main.xml <span style='color:#111;'> 374B </span>","children":null,"spread":false},{"title":"styles.xml <span style='color:#111;'> 391B </span>","children":null,"spread":false},{"title":"ic_launcher.png <span style='color:#111;'> 7.48KB </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}]