git add --all 为啥不能添加空文件夹,这样设计的初衷是? 好多项目还得弄个假文件在空文件夹里面占位 这个算设计失误吧,见 https://git.wiki.kernel.org/index.php/GitFaq#Can_I_add_empty_directories.3F Currently the design of the git index (staging area) only permits files to be listed, and nobody competent
1,首先创建一个项目,然后创建一个类,hello.java public class hello { public static final String PERMISSION_SAY_HELLO = "examples.ouc.com.checkpermissioncode.permission.SAY_HELLO"; public static void sayhello(Context context){ //检查代码是否拥有这个权限 int checkResult = cont