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关于Java内存泄漏的问题

我在网上看到关于内存泄漏的一个例子:

List<String> ans = new ArrayList<>();
for(int i=0; i<5; i++) {
    String str = new String("as");
    ans.add(str);
    str = null;
}

除了将ans = null,还有什么解决方法?


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内存泄露指的是已经用不到的东西没有被释放,一直占用内存
这个例子里并没有这种情况,所以并没有内存泄露,所以并不需要解决…


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