public class StartEngine {
static void start() throws NullPointerException {
Object key = null;
key.toString();
}
public static void main(String[] args) {
try {
start();
} catch (Exception e) {
System.out.println("车钥匙忘带了!车暂时是启动不了了……");
} finally {
System.out.println("去取车钥匙吧T_T");
}
}
}
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