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Java 创建可以与try一起使用的资源
创建可以与try-with-resources技术一起使用的资源
实例源码：
源代码：
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public class Main {3
/*4
from 时代Java 5
*/6
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public static void main(String[] args) {9
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try (FirstAutoCloseableResource resource1 = new FirstAutoCloseableResource();11
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SecondAutoCloseableResource resource2 = new SecondAutoCloseableResource()) {13
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resource1.manipulateResource();15
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resource2.manipulateResource();17
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} catch (Exception e) {19
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e.printStackTrace();21
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for (Throwable throwable : e.getSuppressed()) {23
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System.out.println(throwable);25
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}27
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}29
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}32
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}34
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class SecondAutoCloseableResource implements AutoCloseable {36
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@Override39
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public void close() throws Exception {41
/** 42
来自 N o w J a v a . c o m - 时 代 Java**/43
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// Close the resource as appropriate 45
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System.out.println("SecondAutoCloseableResource close method executed");47
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throw new UnsupportedOperationException(49
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"A problem has occurred in SecondAutoCloseableResource");51
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}53
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public void manipulateResource() {56
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// Perform some resource specific operation58
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System.out.println("SecondAutoCloseableResource manipulateResource method executed");60
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}62
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}64
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class FirstAutoCloseableResource implements AutoCloseable {66
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@Override69
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public void close() throws Exception {71
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// Close the resource as appropriate73
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System.out.println("FirstAutoCloseableResource close method executed");75
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throw new UnsupportedOperationException(77
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