老板别放辣椒!的博客java.io.FileNotFoundException: test.txt (系统找不到指定的文件。) at java.io.FileInputStream.open0(Native Method) at java.io.FileInputStream.open(FileInputStream.java:195) at java.io.FileInputStream...
能小胖的博客(这段代码位于Src_exp2_3.java中) public static String getValue(String key) throws IOException{ Properties pro = new Properties(); // here FileReader in = new FileReader("pro.txt"); pro.load(in);...