mysql 特殊字符的处理
ss = ss.replaceAll("\\\\", "\\\\\\\\");ss = ss.replaceAll("\r\n", "\\\\r\\\\n");ss = ss.replaceAll("\r", "\\\\r");ss = ss.replaceAll("\t", "\\\\t");ss = ss.replaceAll("\"", "\\\\\"");ss = ss.replaceAll("\'", "\\\\\'");
