catch有几个意思呢?
问题描述:
catch有几个意思呢?
答
简单点,try在英语中就是试一下的意思,试一下这段代码有没有异常,如果有异常就catch捉住它,最后return 1. 2.先加后用,先用后加 3.动态测试;
答
及物动词 vt.1.接住 I threw the ball to him and he caught it.我将球扔给他,他接住了.2.逮住,捉住,抓住 I caught him by the arm.我抓住他的胳膊.3.偶然撞见,突然发觉 He caught the boys stealing apples from hi...