我想寫出具有以下基本形式的一些簡單的插座碼 - try(BufferedReader request = new BufferedReader(new InputStreamReader(sock.getInputStream()))){
//Do some work...
}
//BufferedReader gets closed, but also makes the socket c
作爲一個學校練習,我用Java編寫了一個方法來搜索文件中的一個字符。這裏是代碼: public static void countLetter(char needle, String hayStack) throws IOException {
File f = new File(hayStack);
try (Scanner in = new Sca
參考我的問題Any risk in a AutoCloseable wrapper for java.util.concurrent.locks.Lock?,我想知道爲什麼trh try-with-resource需要命名爲局部變量。 我現在的用法如下: try (AutoCloseableReentrantReadWiteLock.Lock l = _lock.writeLock()) {
在這段代碼中,我收到了's'和'p'的資源泄漏警告。這個警告是否有效? try (StringWriter s = new StringWriter(); PrintWriter p = new PrintWriter(s)) {
p.print(InetAddress.getLocalHost().getHostName());
p.print('/');
Enum