分析下面的三行代码,创建了几个对象?()Strings=newString("abc");Strings1="abc";Strings2=newString("abc"); A: 1 B: 2 C: 3 D: 4
分析下面的三行代码,创建了几个对象?()Strings=newString("abc");Strings1="abc";Strings2=newString("abc"); A: 1 B: 2 C: 3 D: 4
下面的哪些程序片断可能导致错误?() A: Strings=“Gonewiththewind”;Stringt=“good“;Stringk=s+t; B: Strings=“Gonewiththewind”;Stringt;t=s[3]+“one”; C: Strings=“Gonewiththewind”;Stringstandard=s.toUpperCase(); D: Strings=“homedirectory”;Stringt=s–“directory”;
下面的哪些程序片断可能导致错误?() A: Strings=“Gonewiththewind”;Stringt=“good“;Stringk=s+t; B: Strings=“Gonewiththewind”;Stringt;t=s[3]+“one”; C: Strings=“Gonewiththewind”;Stringstandard=s.toUpperCase(); D: Strings=“homedirectory”;Stringt=s–“directory”;
下面的表达式中正确的是() A: Strings=“你好”;inti=3;s+=i; B: Strings=“你好”;inti=3;if(i==s)s+=i; C: Strings=“你好”;inti=3;s=i+s; D: Strings=“你好”;inti=3;s=i+;
下面的表达式中正确的是() A: Strings=“你好”;inti=3;s+=i; B: Strings=“你好”;inti=3;if(i==s)s+=i; C: Strings=“你好”;inti=3;s=i+s; D: Strings=“你好”;inti=3;s=i+;
以下代码段将创建()个字符串对象。Strings1="bc";Strings2="bc"; A: 0 B: 1 C: 2 D: 3
以下代码段将创建()个字符串对象。Strings1="bc";Strings2="bc"; A: 0 B: 1 C: 2 D: 3
以下代码段将创建()个字符串对象。Strings1=“XXXX”;Strings2=newString(s1); A: 0 B: 1 C: 2 D: 3
以下代码段将创建()个字符串对象。Strings1=“XXXX”;Strings2=newString(s1); A: 0 B: 1 C: 2 D: 3
下面的表达式哪些是正确的?() A: Strings="你好";inti=3;s+=i; B: Strings="你好";inti=3;if(i==s){s+=i}; C: Strings="你好";inti=3;s=i+; D: Strings="0";inti=(s!=null)&&(s.length()>0)?s.length():0;
下面的表达式哪些是正确的?() A: Strings="你好";inti=3;s+=i; B: Strings="你好";inti=3;if(i==s){s+=i}; C: Strings="你好";inti=3;s=i+; D: Strings="0";inti=(s!=null)&&(s.length()>0)?s.length():0;
It's cash given with no strings touched.
It's cash given with no strings touched.
Strings of the same thickness made of nylon are ______.
Strings of the same thickness made of nylon are ______.
阅读下面的程序,选择正确的答案?() classStringDemo{ publicstaticvoidmain(String[]args){ Strings1=“a”; Strings2=“b”; show(s1,s2); System.out.println(s1+s2); } publicstaticvoidshow(Strings1,Strings2){ s1=s1+”q”; s2=s2+s1; } }
阅读下面的程序,选择正确的答案?() classStringDemo{ publicstaticvoidmain(String[]args){ Strings1=“a”; Strings2=“b”; show(s1,s2); System.out.println(s1+s2); } publicstaticvoidshow(Strings1,Strings2){ s1=s1+”q”; s2=s2+s1; } }
阅读下面的程序,选择正确的答案?()classStringDemo{publicstaticvoidmain(String[]args){Strings1=“a”;Strings2=“b”;show(s1,s2);System.out.println(s1+s2);}publicstaticvoidshow(Strings1,Strings2){s1=s1+”q”;s2=s2+s1;}}
阅读下面的程序,选择正确的答案?()classStringDemo{publicstaticvoidmain(String[]args){Strings1=“a”;Strings2=“b”;show(s1,s2);System.out.println(s1+s2);}publicstaticvoidshow(Strings1,Strings2){s1=s1+”q”;s2=s2+s1;}}