Question

java中怎么判断一个字符串数组中包含某个字符或字符串

Answer 1

String.contains(String str),用这个方法就行

Answer 2

public static boolean useList(String[] arr,String targetValue){
return Arrays.asList(arr).contains(targetValue);
}

Answer 3

String[] arr = new String[5];
arr[0]="cc";
String cc = "cc";
System.out.println(Arrays.asList(arr).contains(cc));

Answer 4

contain这个方法

Answer 5

最简单的方法 循环变量字符串数组
public class Demo {
static String[]a={"a","bcd","cef"};
public static void main(String[] args) {
for(int i=0;i<a.length;i++)
{
System.out.println(a[i]);
if(a[i]=="a")
{
System.out.println("true");
}
}

}
}