public class StringTest {
public static void main(String[] args) {
System.out.println(getStringCount("hellojava,nijavahaojava,javazhenbang", "java"));
}
public static int getStringCount(String str, String key){
int count = 0;
int index = 0;
while ( (index = str.indexOf(key) ) != -1) {
count++;
System.out.println(str);
// 更新目标串
str = str.substring(index + key.length());
System.out.println(str);
}
return count;
}
}
java 之死循环
欢迎各位大虾指正