A.<jsp userbean id="mybean" scope="page" class="mypackage.mybean"/> B.<jsp userBean class="mypackage.mybean.class"/> C.<jsp userbean id="mybean" class="mypackage.mybean"/> D.<jsp userBean id="mybean" class="mypackage.mybean"/>
A.free() B.free(ServletConfig config) C.destroy() D.destroy(ServletConfig config)
Public class Holt extends Thread{ Private String sThreadName; Public static void main(String argv[]) { Holt h=new Holt(); h.go(); Holt(){}; Holt(String s){ sThreadName=s; Public String getThreadName() { return sThreadName;} } Public void go(){ Hot first=new Hot("first"); first.start(); Hot second=new Hot("second"); second.start(); } Public void start() { For(int i=0;i<2;i++) { System.out.print(getThreadName()+i); Try{ Thread.sleep(100); }catch(Exception e){ System.out.print(e.getMessage()) ; } } } } 當(dāng)編譯運(yùn)行上面代碼時(shí),將會(huì)出現(xiàn)()
A.編譯時(shí)錯(cuò)誤 B.輸出first0,second0,first0,second1 C.輸出first0,first1,second10,second1 D.運(yùn)行時(shí)錯(cuò)誤