public static JdbcTemplate jdbcTemplate; @Async public void import2UpdateNs(String sid) { excUpdate(sid); } public static JdbcTemplate getBean(){ DriverManagerDataSource dataSource=new DriverManagerDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource.setUrl("jdbc:mysql://192.168.31.150:3306/route?useSSL=false"); dataSource.setUsername("root"); dataSource.setPassword("0p-0p-0p-"); return new JdbcTemplate(dataSource); } protected void excUpdate(String sid) { String sql = "SELECT p.publicid,documenttype,intitle, title,subtitle, createtime,content,files,likename " + " FROM public_document p,document_content_1 d,user u " + " WHERE p.recycle = 1 AND p.documenttype < 2 AND p.publicid = d.publicid AND u.uid = p.uid " + "LIMIT 100 " + ""; logger.debug("sql查询语句:{}",sql); if (list != null && list.size() > 0) { String updateSql = ""; for (Map<String, Object> map : list) { int publicid = (int) map.get("publicid"); } }