BufferedReader bufferedReader = null
File file = new File("文档地址+文档名.docx")
if(!file.exists()){
System.out.println("文件不存在")
} else {
bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "读取的字符格式(UTF-8或GBK)"))
String lineText = null
while((lineText = bufferedReader.readLine()) != null){
if (linText != null &&!lineText.eq("")){
System.out.println("一次读取一行,一行内容为:" + lineText)
}
}
}
纯手写的,这里面有点不好写,记得加try,catch还有在finally中释放资源
//将数据库中的数据条数分段public void division(){
//获取要导入的总的数据条数
String sql3="SELECT count(*) FROM [CMD].[dbo].[mycopy1]"
try {
pss=cons.prepareStatement(sql3)
rss=pss.executeQuery()
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
if(sum>=30000){
n=sum/30000
residue=sum%30000
}else{
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