1、一行一行的讀
FileInputStream fstream = new FileInputStream(new File(result));//result為你要讀取文件的地址,D:\\www.txt",或者D:/www.txt" 寫都可以
//構造一個InputStream對象,這個對象是字節流通向字符流的橋梁,它讀取字節並將其解碼為字符
BufferedReader br = new BufferedReader(new InputStreamReader(fstream));//構造一個BufferedReader,里面存放在控制台輸入的字節轉換后成的字符。
String strLine;
while((strLine = br.readLine()) != null){
strLine = br.readLine();//一行一行讀取數據
//strLine.get(i); //獲取一行里元素,這里一行又是一個數組
}
2、一行一讀取之后存入map
FileInputStream fstream = new FileInputStream(new File(result));//result為你要讀取文件的地址,D:\\www.txt,或者D:/www.txt 寫都可以
//構造一個InputStream對象,這個對象是字節流通向字符流的橋梁,它讀取字節並將其解碼為字符
BufferedReader br = new BufferedReader(new InputStreamReader(fstream));//構造一個BufferedReader,里面存放在控制台輸入的字節轉換后成的字符。
String strLine;
StringBuilder index = new StringBuilder();
Map<Object, Object> retMap = new HashMap<Object, Object>();
while((strLine = br.readLine()) != null){
index.append(strLine).append("\r\n");//每讀一條存入index
}
retMap.put("logdata", index);