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x=3*x
}
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func(10);
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public static void func(employe x) //employe¶ÔÏóÔÚÏÂÃæ¸ø³ö¡£
{
x.setage(20);
}
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func(harry);
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class employer{
private String name;
private int age;
private String addr;
public employer(String a,int b,String c){
name=a;
age=b;
addr=c;
}
public void setname(String name){
this.name=name;
}
public String getname(){
return name;
}
public void setage(int age){
this.age=age;
}
public int getage(){
return age;
}
public void setaddr(String addr){
this.addr=addr;
}
public String getaddr(){
return addr;
}
}
public class tes
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public static Connection getConnection(){
Connection conn = null;
try {
Context ic = new InitialContext();
DataSource source = (DataSource)ic.lookup("java:comp/env/jdbc/ownHome");
conn = source.getConnection();
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import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.*;
import java.io.*;
import java.nio.CharBuffer;
public class RegTest
{
public static void main(String[] args)
{
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