java io讀取文本文件

　　public class ReadSql {

　　public static void readsql(String filePath) throws Exception{

　　String encoding = gbk;

　　File file = new File(filePath);

　　if(fileisFile()&&fileexists()){

　　InputStreamReader reader = new InputStreamReader(new FileInputStream(file)encoding);

　　BufferedReader bufferedReader = new BufferedReader(reader);

　　String line = null;

　　while ((line = bufferedReaderreadLine())!=null) {

　　Systemoutprintln(linetoString());

　　}

　　readerclose();

　　}

　　}

　　public static void main(String[] args) throws Exception {

　　Systemoutprintln(=================================================);

　　ReadSqlreadsql(c:/rrtxt);

　　Systemoutprintln(=================================================);

　　}

　　}

From:http://tw.wingwit.com/Article/program/Java/hx/201311/26986.html