1、for循环
a b c
for(初始化表达式;布尔表达式;递增(或递减)表达式){
d
//循环体
}
执行过程:a为真：a->b->d->c->b->d->c,直到b为假，跳出for循环
for(;;){
}//死循环，与while(true){}等价
char ch = barcoad.charAt(i);//条码
Period
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)
Total Submission(s) : 53 Accepted Submission(s) : 27
Font: Times New Roman | Verdana | Georgia
Font Size: ← →
Period
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)
Total Submission(s) : 53 Accepted Submission(s) : 27
Font: Times New Roman | Verdana | Georgia
Font Size: ← →
