![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
switch(m){ case 0: System.out.println("Condition 0"); case 1: System.out.println("Condition 1"); case 2: System.out.println("Condition 2"); case 3: System.out.println("Condition 3"); default: System.out.println("default"); } 当 m的值为什么输出“Condition 2”?()