举一反三
- 分析下面程序,哪一行代码能正确赋值() class Demo { public void method() { final int num1 = 10; static int num2 = 20; abstract int num3 = 30; private int num4 = 40; } }
- 分析下面程序,哪一行代码能正确赋值()class Demo { public void method() { final int num1 = 10; static int num2 = 20; abstract int num3 = 30; private int num4 = 40; }} A: final int num1 = 10; B: static int num2 = 20; C: abstract int num3 = 30; D: private int num4 = 40;
- 下面选项中哪一行代码能正确赋值( ): A: final int num1 = 10; B: static int num2 = 20; C: abstract int num3 = 30; D: private int num4 = 40;
- 分析下面程序,哪一行代码能正确赋值?()classDemo{publicvoidmethod(){finalintnum1=10;staticintnum2=20;privateintnum4=40;}} A: final int num1 = 10; B: static int num2 = 20; C: abstract int num3 = 30; D: private int num4 = 40;
- 下面选项中哪一行代码定义到方法体内能正确赋值() A: final int num1 = 10; B: static int num2 = 20; C: abstract int num3 = 30; D: private int num4 = 40;
内容
- 0
分析下面程序,哪一行代码能正确赋值() class Demo { public ...e int num4 = 40; } }
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关于属性的使用正确的是 A: private int num;public string Num{get{return num;} set{num=value;}} B: private int num;public int Num{get{return num;}set{num=value;}} C: private int num;public int Num{get{num=value;}set{return num;}} D: private int num;private int Num{get{return num;}set{num=value;}}
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关于属性的使用正确的是? private int num;public string Num{get{return num;};set{num=value;}}|private int num;private int Num{get{return num;}set{num=value;}}|private int num;public int Num{get{return num;}set{num=value;}}|private int num;public int Num{get{num=value;}set{return num;}}
- 3
编译运行如下Java代码,输出结果是。 public class Test{ public static void main(String[] args){ int num=5; if(num<=5){ num+=2; System.out.println(num); } System.out.println(num+5); } }
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(1+X)以下哪个不是 “public static void aMethod(){...}” 的重载方法( )? A: public static void aMethod(int num ) ; B: public static int aMethod() ; C: public static void aMethod(int num ,String name) ; D: public static void aMethod(String name) ;