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mvncleaninstallT1CDmaven.test.skiptrueDmaven.compile.forktrueT1C：代表每个CPU核心跑一个工程。Dmaven.test.skiptrue：代表跳过测试。Dmaven.compile.forktrue：使用多线程编译注：我的项目快了十几秒jvm虚拟机优化：Xms256mXmx

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!(https://oscimg.oschina.net/oscnet/5645c383190d3d6f24ada7046e6fd885a3b.jpg)优化目标与策略(Ergonomics)垃圾收集器、堆和运行时编译器默认选择G1(GarbageFirst)收集器

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