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public String convertLink_DB(String s) {
  if(s != null){
   try{
    byte[] b = s.getBytes();
    for(int i=0; i<b.length; i++){
     b[i] = (byte)(b[i]-128);
    }
    return new String(b, "gb2312");
   }catch(Exception e){
    e.printStackTrace();
    return "";
   }
  }
  return "";
 }
2¡¢Ð´·½·¨
public String convertLink_DB(String s) {
  if(s != null){
   try{
    byte[] b = s.getBytes();
    for(int i=0; i<b.length; i++){
     b[i] = (byte)(b[i]+128);
    }
    return new String(b, "gb2312");
   }catch(Exception e){
    e.printStackTrace();
    return "";
   }
  }
  return "";
 }
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new String(s, "gb2312");
2¡¢Ð´
new String(s, "8859-1");


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package Test;
import java.sql.*;
public class DB {
 
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    static {
        try {
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