try-with-resource语法糖
JDK7及其之后的资源关闭方式 public static void main(String[] args) { FileInputStream inputStream = null; try { inputStream = new FileInputStream(new File("test")); System.out.println(...
JDK7及其之后的资源关闭方式 public static void main(String[] args) { FileInputStream inputStream = null; try { inputStream = new FileInputStream(new File("test")); System.out.println(...