下面这段代码编译时有错误吗?( )
package test;
public class Test {} package test.subtest;
public class SubTest extends Test {} 有错
没错
SubTest类需要import Test类
下面这段代码编译时有错误吗?( )
package test;
public class Test {} package test.subtest;
public class SubTest extends Test {} 有错
没错