摘要：
package stream; import java.io.*; public class InputStreamReaderString { public static void main(String[] args) { File f = new File("src/stream","hell 阅读全文
摘要：
package stream; import java.io.*; public class FileReaderTest { public static void main(String[] args) { File f = new File("src/stream","hello.txt"); 阅读全文
摘要：
package filerun; import java.io.File; import java.io.IOException; public class RunExe { public static void main(String[] args) { // TODO Auto-generate 阅读全文