PMD问题汇总

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public class Test {

    public static void main(final String[] args) {
        //code
    }

    public void test(){
        Executors.newSingleThreadExecutor().execute(new Thread() {
            @Override
            public void run() {
                final int a = getNum();
                System.out.println(a);
            }
        });
    }

    private int getNum() {
        return 0;
    }
}

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protected int getNum() {
    return 0;
}