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Question: 6Given:1. import java.util.*;2. public class Old {3. public static Object get0(List list) {4. return list.get(0);5. }6. }Which three will co... 阅读全文
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Question:16Given:1.publicclassTestSevenextendsThread{2.privatestaticintx;3.publicsynchronizedvoiddoThings(){4.intcurrent=x;5.current++;6.x=current;7.}... 阅读全文
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Question:11Given:10.packagecom.sun.scjp;11.publicclassGeodetics{12.publicstaticfinaldoubleDIAMETER=12756.32;//kilometers13.}Whichtwocorrectlyaccessthe... 阅读全文
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其实不是新题才有研究价值的,java这东西向下兼容很好,不同python,很多东西还是继续沿用的。。。。。旧的还没学好就别谈新的了。Question:8Given10.classFoo{11.staticvoidalpha(){/*morecodehere*/}12.voidbeta(){/*mor... 阅读全文