5.classOrder2implementsRunnable{6.publicvoidrun(){7.for(intx=0;x〈4;x++){8.try{Thread.sleep(100);}catch(Exceptione){}9.System.out.print("r");10.}}11.publicstaticvoidmain(String[]args){12.Threadt=newThread(newOrder2());13.t.start();14.for(intx=0;x〈4;x++){15.//insertcodehere16.System.out.print("m");17.}}}哪一个插入到第15行,最有可能产生输出rmrmrmrm?()
A.Thread.sleep(1);
B.Thread.sleep(100);
C.Thread.sleep(1000);
D.try{Thread.sleep(100);}catch(Exceptione){}