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Keyword About Exception

docs/basics/java-basic/keyword-about-exception.md

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throws、 throw、 try、 catch、 finally

try⽤来指定⼀块预防所有异常的程序;

catch⼦句紧跟在try块后⾯, ⽤来指定你想要捕获的异常的类型;

finally为确保⼀段代码不管发⽣什么异常状况都要被执⾏;

throw语句⽤来明确地抛出⼀个异常;

throws⽤来声明⼀个⽅法可能抛出的各种异常;