• 2021-04-14
    下面语句运行结果为:() switch(5) { default: System.out.println(5); break; case0: System.out.println(0); break; case1: System.out.println(1); break; case2: System.out.println(2); break; }
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    内容

    • 0

      下列程序m的哪些值将引起"default"的输出?() switch(m){case 0: System.out.println("case 0"); case 1: System.out.println("case 1"); break; case 2: default: System.out.println("default"); } A: 0 B: 1 C: 2 D: 3

    • 1

      试图编译运行下面的代码会输出什么样的结果 int i=9; switch (i) { default: System.out.println("default"); case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); }

    • 2

      int i=1; switch (i) { case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); default: System.out.println("default"); } A: one B: one, default C: one, two, default D: default

    • 3

      给定如下Java代码片段,编译运行时的结果是。 int i=2; switch(i) { default: System.out.println("default"); case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); }

    • 4

      下列程序段的输出结果为______。 int a=2; switch(a) case 2: System.out.println("Value is 2."); case 3: System.out.println("Value is 3."); break; default: System.out.println("end"); break;