目录前言步骤 1: 设置权限步骤 2: 创建布局文件步骤 3: 实现自定义View CustomCropImageViewCustomCropImageView.Java步骤 4: 更新Activity逻辑MainActivity.java总结前言
I\'m trying to use member variables of a templated base class in a derived class, as in this example: