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if( osName.equals( "Windows NT" )||osName.equals( "Windows 2000" ))
    {
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else if(osName.equals("Linux"))
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     cmd[0]="sh"
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   }
    else if( osName.equals( "Windows 98" ) )
    {
     cmd[0] = "command.com" ;
     cmd[1] = "/C" ;
    }
    cmd[2] = "mysqldump --opt -u root yh_tpl > "+backup_path+filename+".sql";
    Process ps = Runtime.getRuntime().exec(cmd); 
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email: glchengang@hotmail.com
blog: glchengang.yeah.net
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String path = "C:/±¨±í_20040504.xls";
try {
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Runtime.getRuntime().exec("cmd /c start " + path);
} catch (IOException e) {
e.printStackTrace();
}
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String path = "C:/Documents and Settings/Giles/×ÀÃæ/±¨±í_20040504.xls";
try {
Runtime.getRuntime().exec("cmd /c start excel \"" + path + "\"");
} catch (IOException e


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