classIfs{publicstaticvoidmain(String[]args){booleanstate=false;inti=1;if((i>1)&&(state=true))i++;System.out.println(i);}}结果是()
A. 5
B. 编译失败
C. 运行时异常被抛出
D. 3
E. 4
针对Sets接口,下列哪项是正确的?()
A. s.add(2)
B. s.add(newInteger(2))
C. s.add(“2”)
D. s.add(newjava.util.Date())
GiventheJSPcode:10.<html>11.<body>12.<jsp:useBeanid=’customer’class=’com.example.Customer’/>13.Hello,${customer.title}${customer.lastName},welcome14.toSqueakyBeans,Inc.15.</body>16.</html>WhichthreetypesofJSPcodeareused?()
A. Javacode
B. Templatetext
C. Scriptingcode
D. Standardaction
Expressionlanguage
classWrench2{intsize;publicstaticvoidmain(String[]args){Wrench2w=newWrench2();w.size=9;Wrench2w2=go(w,w.size);System.out.print(w2.size);}staticWrench2go(Wrench2wr,ints){s=7;returnwr;}}结果为:()
A. 7
B. 9
C. 编译失败
D. 输出结果不可预料