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    int employeeCount = 420000;  //Ô±¹¤×ÜÊý 
    Employee[] ËùÓÐÖ°¹¤  = getAllEmployee();
    for((i=0;i<=employeeCount ;i++) {
      Employee Ô±¹¤ = ËùÓÐÖ°¹¤[i];
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public class MyEnumTestMain {
public enum MyenumTest{red,blue,green,black}//¶¨Òåö¾ÙÀàÐÍ

public static void main(String[] args) {
MyenumTest mt = MyenumTest.red;//redÏ൱ÓÚö¾ÙµÄ¾²Ì¬ÊôÐÔ

switch(mt){
case red:
System.out.println("red");
break;
case blue:
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/*
 * To change this template, choose Tools | Templates
 * and open the ......

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myconn.java
package org.apache.sh_mysql.test;
import java.sql.*;
public class MyConn {

private static final String DRIVER = "com.mysql.jdbc.Driver";
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