在Java中,如何使用使用continue
语句?
下面示例中,演示如何使用continue
语句跳过循环(实现统计指定字母(h
)出现的次数,找到后路过循环)
package com.yiibai;
public class UseOfContinueStatement {
public static void main(String[] args) {
StringBuffer searchstr = new StringBuffer("hello how are you. ");
int length = searchstr.length();
int count = 0;
for (int i = 0; i < length; i++) {
if (searchstr.charAt(i) != 'h')
continue;
count++;
searchstr.setCharAt(i, 'h');
}
System.out.println("Found " + count + " h's in the string.");
System.out.println(searchstr);
}
}
执行上面示例代码,得到以下结果 -
Found 2 h's in the string.
hello how are you.
示例2
以下是continue
方法的另一个例子 -
package com.yiibai;
public class UseOfContinueStatement2 {
public static void main(String[] args) {
for (int i = 1; i <= 10; i++) {
if (i == 5) {
continue;
}
System.out.println(i);
}
}
}
执行上面示例代码,得到以下结果 -
1
2
3
4
6
7
8
9
10