1.public class Check{
2. public static viod main(String atgs[]){
3. StingBuffer s=new StringBuffer("Hello");
4. if((s.length())>5)&&(s.append("there").equals("False")));
5. //do nothing
6. System.out.println("value is"+s)
7. }
8.}
A、运行期一个NullPointerException异常抛出
B、无内容打印输出
C、4行代码编译错误
D、打印输出 value is Hello there
E、打印输出 value is Hello
E