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Java code:

public boolean sameName(String n) throws SQLException, UnsupportedEncodingException{
state=conn.createStatement();
rs=state.executeQuery("select * from details");
while(rs.next()){
String s=rs.getString(1);
String str=new String(s.trim().getBytes("Gb2312"));
if(n.equals(str))
{
return true;
}
}
return false;
}


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String s=rs.getString(1);
System.out.println(s);
String str=new String(s.trim().getBytes("Gb2312"));
System.out.println(str);


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