缓冲啊!! File file = new File("metaphlan_ers.fna");
BufferedInputStream fis = new BufferedInputStream(new FileInputStream(file));
BufferedReader reader = new BufferedReader(new InputStreamReader(fis,"utf-8"),5*1024*1024);// 用5M的缓冲读取文本文件
String line = "";
while((line = reader.readLine()) != null){
//TODO: write your business
}
BufferedInputStream fis = new BufferedInputStream(new FileInputStream(file));
BufferedReader reader = new BufferedReader(new InputStreamReader(fis,"utf-8"),5*1024*1024);// 用5M的缓冲读取文本文件
String line = "";
while((line = reader.readLine()) != null){
//TODO: write your business
}
2、批量提交。