package com.myTest;
public class Test {
public static void main(String[] args) {
new Test().isString("113,145,142,165","145");
}
public void isString(String dt,String mydt){
String dts[]=dt.split(",");
for(int i=0 ;i<dts.length ;i++){
if(dts
.equals(mydt)){
System.out.println("mydt存在");
}else{
System.out.println("mydt不存在");
}
}
}
}
