public class Member { public String getId() { return id; } public void setId(String id) { this.id = id; } private String id; private String classid; public String getClassid() { return classid; } public void setClassid(String classid) { this.classid = classid; } }public class TestThread01 { private static int time=0; private static int residue=0; public static void division(){ Connection cons=null; PreparedStatement pss=null; ResultSet rss = null; //获取要导入的总的数据条数 String sql3="SELECT count(*) FROM class"; try { Class.forName("com.mysql.jdbc.Driver"); cons = DriverManager.getConnection("jdbc:mysql://192.168.1.85:3306/baseSys", "root", "12"); pss=cons.prepareStatement(sql3); rss=pss.executeQuery(); int sum=0; while(rss.next()){ System.out.println("总记录条数:"+rss.getInt(1)); sum=rss.getInt(1); } //每30000条记录作为一个分割点
java多线程向数据库写入数据 -完整版
最新推荐文章于 2025-02-25 00:34:15 发布