syntheticconstructor.java

来自「JAVA 工作指南 可以说是程序员必备的东西哦」· Java 代码 · 共 9 行

public class SyntheticConstructor {
    private SyntheticConstructor() {}
    class Inner {
	// Compiler will generate a synthetic constructor since
	// SyntheticConstructor() is private.
	Inner() { new SyntheticConstructor(); }
    }
}