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public class javaTest {
public static void test(String ...strings){
for(String str: strings){
System.out.print(str + " ");
}
System.out.println();
}

public static void main(String[] args){
test("a", "b", "c", "ddd");
test("a");
test("aaa", "aaadfd");
}
}

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a b c ddd
a
aaa aaadfd


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/**
* ShowExtending
* ÑÝʾ¼Ì³ÐʱµÄÏÖÏó
*/
class SupCls {
static String s1 = "¸¸ÀàÀà±äÁ¿s1";
String s2 = "¸¸ÀàʵÀý±äÁ¿s2";
SupCls(){
System.out.println("¸¸À๹ÔìÆ÷±»·ÃÎÊ");
}
public static void f1(){ ......

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JavaѧϰԴ´úÂë

package com.huawei.globe;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
public class CrossConectionContextSheet
{
 CrossCalition cc = new CrossCalition();
&nbs ......

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1¡¢ÅäÖÃTomcat\conf\context.xmlÌí¼Ó <Resource>
 <Resource name="jdbc/books" auth="Container"
  type="javax.sql.DataSource" maxActive="100" maxIdle="30"
  maxWait="10000" username="sa" password=""
  driverClassName="com.microsoft.jdbc.sqlse ......

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import java.beans.XMLDecoder;
import java.beans.XMLEncoder;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/************************* ......
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