摘自: http://blog.csdn.net/myjlvzlp/article/details/8434376 1.批量添加元素session.insert(String string,Object o) public void batchInsertStudent(){ List<Student> ls = new ArrayList<Student>(); for(int i = 5;i < 8;i++){ Student student = new Student(
1.批量添加元素session.insert(String string,object O) public void batchInsertStudent(){ List<Student> ls = new ArrayList<Student>(); for(int i = 5;i < 8;i++){ Student student = new Student(); student.setId(i); student.setName("maoyuanjun"
第一种: 因为Mysql数据每次发送sql语句的长度不能超过1M,所以,每次发送insert语句以固定长度发送: 将sql语句在provider中,以固定长度装入List集合中,然后返回service层,调用mapp,发送sql语句 //provider类 public class sql { private List <String> sqlList = new ArrayList<>(); private void makeUpSql(StringBuilder sql, St