google-java-format plugin should intercept the “Reformat Code” action in IDEA (Ctrl+Alt+L) and apply its own rules. However, it does not work with imports for some reason, so to fix that you have to import a Java Google Code Style XML file to your c…
1. 字符串有整型的相互转换 String a = String.valueOf(2); //integer to numeric string int i = Integer.parseInt(a); //numeric string to an int 2. 向文件末尾添加内容 BufferedWriter out = null; try { out = new BufferedWriter(new FileWriter(”filename”, true)); out.write(”aStr…