javaCreate arrays to store different types of data
In java, put different types of data into an array , can be implemented using Object.
Example:
public class Main {
public static void main(String []args) {
Object[] os = new Object[3];
os[0] = 1;
os[1] = "1sd";
os[2] = true;
System.out.println((int)os[0] + 2);
System.out.println((String)os[1] + 2);
System.out.println((Boolean)os[2]);
}
}Result:
3 1sd2 true
Note: Pay attention to data type conversion when using data!
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