我有一个非常简单的函数来检查的实体是否存在捆绑： public function checkExists($bundle, $val)
{
try{
$this->em->getRepository($bundle.':'.$val);
}catch (MappingException $e){
return false;
}
r
处理请看下面的代码 public class foo {
public static void main(String[] args) {
MyClass mc = new MyClass();
mc.read();
}
}
和 public class MyClass {
private BufferedWriter verb;
为什么不是按预期方式工作？ public class FinalTest {
public static void main (String [] args) {
Scanner in = new Scanner(System.in);
int k = 0;
boolean askForInput = true;
while (askForI