对于以下代码,表达式的值为true的是 String str1="java"; String str2="java"; String str3=new String("java"); StringBuffer str4=new StringBuffer("java");A.str1==str2B.str1==str4C.str1==str3D.str3==str4
对于以下代码,表达式的值为true的是 String str1="java"; String str2="java"; String str3=new String("java"); StringBuffer str4=new StringBuffer("java");
A.str1==str2
B.str1==str4
C.str1==str3
D.str3==str4
参考答案和解析
eval('1')==int(1)
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