Java实现一行一行读取文件内容(进行编码处理)

时间:2023-03-08 19:05:59
// 读取文件内容
public String readFile(){
String path = "";
File file = new File(path);
StringBuilder result = new StringBuilder();
try{
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));//构造一个BufferedReader类来读取文件 String s = null;
while((s = br.readLine())!=null){//使用readLine方法,一次读一行
result.append( System.lineSeparator() + s);
}
br.close();
}catch(Exception e){
e.printStackTrace();
}
return result.toString();
}