1. try {}ÀïÓÐÒ»¸öreturnÓï¾ä£¬ÄÇô½ô¸úÔÚÕâ¸ötryºóµÄfinally {}ÀïµÄcode»á²»»á±»Ö´ÐУ¬Ê²Ã´Ê±ºò±»Ö´ÐУ¬ÔÚreturnÇ°»¹ÊǺó£¿
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3. final, finally, finalize¶¼ÊÇjavaÀïµÄ¹Ø¼ü×Ö£¬ÈýÕßÓкÎÇø±ð£¿
4£®errorºÍexceptionÓÐʲôÇø±ð
5. ¸øÎÒÒ»¸öÄã×î³£¼ûµ½µÄruntime exception¡£
6. ÇëÃèÊöJavaÖеÄÒì³£´¦Àí»úÖƵļòµ¥ÔÀíºÍÓ¦Óã¿
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8. Íê³É·½·¨long sum£¨String n£¬String m£© throws Exception£¬Çó³önºÍmµÄºÍ
9. public void methodA(){
//¡
}
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10. ±àÒëºÍÖ´ÐÐÏÂÀý´úÂë»áÊä³öʲô£¿
public class ko8_1{
¡¡public static void main(String args[ ]){
¡¡try{
int x[ ]=new int[-5];
System.out.println(¡°´ËÐн«ÎÞ·¨±»Ö´ÐÐ!¡±);
}catch(NegativeArraySizeException e){
System.out.println(¡°exception: ¡± + e.getMessage());
¡¡}
¡¡}
}
11. assertÊÇʲô£¬Ê²Ã´Ê±ºòÓÃassert£¿