问题:
现有:
public class Tester {
public static void main (String[] args) {
intx-5;
Integer xl=x; Integer x2=x;
int x3=new Integer(5);
system..ut.print(x1.equals(x));
system..ut.print(xl==x);
system..ut.print(x2.equals(xl));
system..ut.print(x2==xl);
system..ut.print(x2==x3);
system..ut.print(x2.equals(x3));
}
}
结果为:()
A . 编译失败
B . falsefalsetruetruetruetrue
C . truetruetruetruetruetrue
D . falsefalsetruetruetruefalse
E . truefalsetruefalsefalsetrue
F . 运行时异常被抛出
现有:
public class Tester {
public static void main (String[] args) {
intx-5;
Integer xl=x; Integer x2=x;
int x3=new Integer(5);
system..ut.print(x1.equals(x));
system..ut.print(xl==x);
system..ut.print(x2.equals(xl));
system..ut.print(x2==xl);
system..ut.print(x2==x3);
system..ut.print(x2.equals(x3));
}
}
结果为:()
● 参考解析
本题暂无解析
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