零基础看Java优学网boolean课：快速掌握布尔变量声明与条件判断

// 基本声明方式 boolean isActive; boolean hasPermission = true;

// 常见的命名习惯 boolean isEmpty = false; boolean canEdit = true; boolean shouldUpdate = false;

boolean isAdmin = checkUserRole(user); boolean hasPermission = verifyPermission(user, resource);

if (isAdmin && hasPermission) {

grantFullAccess();

} else if (hasPermission) {

grantReadOnlyAccess();

} else {

denyAccess();

}