public interface Closeable extends AutoCloseable
Closeable是源或数据,可以关闭的目的地。调用关闭方法以释放对象所持有的资源(如打开文件)。
void close()
throws IOException
正如在AutoCloseable.close(),其中近可能不需要注意。我们强烈建议放弃潜在的资源和内部标记Closeable封闭,把IOException之前。
close 接口
AutoCloseable
IOException如果I/O错误发生
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