?????????javaConditionalCompilationTest.class ????????:
package
com.litefeel.javaConditionalCompilationTest;
import
java.io.PrintStream;
public
class
ConditionalCompilationTest
{
public
ConditionalCompilationTest()
{
String
debug
=
"true";
String
currentMode
=
"true";
System.out.println("??????debug??!");
System.out.println("????????1?????!");
}
public
static
void
main(String[]
args)
{
new
ConditionalCompilationTest();
}
}
????????????????????2?????
??????????????????????????Java ??????????????????