Java代码：根据ID查询公告信息

public\s+Gonggao\s+findGonggaoById(String\s+id)\s+{\n\t\ttry\s+{//返回查询的信息\n\t\t\treturn\s+runner.query("select\s+*\s+from\s+Gonggao\s+where\s+id=?\s",\s+new\s+BeanHandler(Gonggao.class),Integer.parseInt(id));\n\t\t}\s+catch\s+(SQLException\s+e)\s+{\n\t\t\tthrow\s+new\s+RuntimeException(e);//抛出运行异常\n\t\t}\n\t}