鐥呬簡锛屽悆瀹岃嵂澶存檿鐪艰姳锛岃鍋囦竴澶╋紝鎰熻阿澶у鐨勮皡瑙ｃ€
try{mad1();} catch(ex){}ㄥご纰庝簡涓€鍧楋紝闇€瑕佷綇闄紝鐒跺悗寮€鍒€鍔ㄦ墜鏈紝鎵撻挗閽夈€
璧峰垵鎴戜互涓哄彧鏄壄浼わ紝杩欎細鍎垮績鎬佹湁鐐圭垎鐐搞€
try{mad1();} catch(ex){}
鐜板湪鍒氬垰蹇欏畬浣忛櫌鐨勪簨鎯咃紝鍚庨潰杩樿鍋氬悇绉嶆鏌ワ紝鏅氫笂杩樿鐣欏湪鍖婚櫌閲岃繘琛岄櫔鎶ゃ€
杩欎袱澶╀及璁℃槸娌＄┖鐮佸瓧浜嗭紝鍏堣鍋囦笁澶╋紝澶勭悊涓嬪尰闄㈣繖杈圭殑浜嬫儏锛屾劅璋㈠ぇ瀹剁殑璋呰В銆