指定编码操作文件

指定编码操作文件

    1、读取文件

    InputStreamReader isr=new InputStreamReader(new FileInputStream(filename),"UTF-8");

    2、写入文件
相关阅读:
Linux报错排解
 linux中wget 、apt-get、yum rpm区别
 Java NIO系列教程
 Java NIO系列教程（七） FileChannel
使用一条sql查询多个表中的记录数
 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
java.security.NoSuchAlgorithmException: SHA1PRNG SecureRandom not available
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed
Oracle查询锁表和解锁
 Data source rejected establishment of connection, message from server: "Too many connections"
原文地址：https://www.cnblogs.com/honglihome/p/3459774.html