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http://www.cnblogs.com/gavinYang/p/3939965.html 阅读全文
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转载于 http://www.blogjava.net/sxyx2008/archive/2010/09/15/332058.html 依赖的JAR cxf-2.2.10.jar jetty-6.1.21.jar jetty-util-6.1.21.jar servlet-2_5-api.jar w 阅读全文
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http://www.cnblogs.com/CareySon/p/DifferenceBetweenCountStarAndCount1.html 阅读全文
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query 10000 elements spend: 0query 10000 elements spend: 0query 10000 elements spend: 0query 10000 elements spend: 0query 10000 elements spend: 0query 阅读全文
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query 10000 elements spend: 0query 10000 elements spend: 78query 10000 elements spend: 223query 10000 elements spend: 345query 10000 elements spend: 6 阅读全文
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package test1; import java.util.ArrayList; import java.util.LinkedList; /** * Created by Administrator on 2017/6/3 0003. */ public class ListPK { public static void main(String[] args) { ... 阅读全文
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Exception in thread "main" java.util.ConcurrentModificationException at java.util.ArrayList$SubList.checkForComodification(ArrayList.java:1231) at jav 阅读全文
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在java中如何修改方法参数的值 答案是 package myapp; import org.omg.CORBA.IntHolder; public class Test2 { public static void change(IntHolder x) { x.value = 3*x.value; 阅读全文
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程序碰到异常会终止执行,如果加了异常处理了,后面的代码会被执行 阅读全文
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1 public class Test { 2 public static void main(String[] args) { 3 String str ="http://detail.zol.com.cn/cell_phone_advSearch/subcatedaddal1-s_1.html? 阅读全文