單項選擇題以命令”javaMyTestabc”執(zhí)行文件MyTest.class后,表達(dá)式()為真。
A.args[0]="MyTestabc"
B.args[0]="MyTest"
C.args[0]="a"
D.args[1]=’b’
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1.單項選擇題下面哪個函數(shù)是publicvoidexample(){...}的重載函數(shù)()
A.publicdoubleexample2(intm){...}
B.publicintexample(){...}
C.publicvoidexample2(){...}
D.publicintexample(intm,floatf){...}
2.單項選擇題給出下面的代碼段:public class Base{intw,x,y,z;public Base(inta,intb){x=a;y=b;}public Base(inta,intb,intc,intd){//assignmentx=a,y=bw=d;z=c;}}在代碼說明//assignmentx=a,y=b處寫入如下哪個代碼是正確的?()
A.Base(a,b)
B.x=a,y=b
C.super(a,b)
D.this(a,b)