将大数据，分批分段，插入数据库

import java.util.ArrayList;
import java.util.List;

public class FenDuan {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		//1.总记录数
		List<String> oldList = new ArrayList<String>();
		for (int i = 0; i < 1045; i++) {
			oldList.add((i+1)+"");
		}
		
		//2.分页数据信息
		int totalSize = oldList.size(); //总记录数
		int pageSize = 10; //每页N条
		int totalPage = totalSize/pageSize; //共N页

		if (totalSize % pageSize != 0) {  
			totalPage += 1;  
			if (totalSize < pageSize) {  
				pageSize = oldList.size(); 
			}  
		}  
		System.out.println("循环保存的次数："+totalPage);//循环多少次  

		for (int pageNum = 1; pageNum < totalPage+1; pageNum++) {
			int starNum = (pageNum-1)*pageSize;
			int endNum = pageNum*pageSize>totalSize?(totalSize):pageNum*pageSize;
			System.out.println("起始："+starNum+"-"+endNum);
			
			String str = "";
			for (int i = starNum; i < endNum; i++) {
				str += oldList.get(i) +"   ";
			}

			System.out.println("第"+pageNum+"批：" +str);
		}


	}

}