答:public class JPATest { public static void main(String[] args) { // 增加 String sql = "insert into tableName (field1, field2) values(?, ?)"; Object[] params = {"value1", "value2"}; int rowCount = JPAUtil.executeUpdate(sql, params);
// 删除
S
答:public class JPATest { public static void main(String[] args) { // 增加 String sql = "insert into tableName (field1, field2) values(?, ?)"; Object[] params = {"value1", "value2"}; int rowCount = JPAUtil.executeUpdate(sql, params);
// 删除
S