2Exception in thread "main" java.lang.OutOfMemoryError: Java heap space

public class TestException {
    public static void main(String[] args) {
        String str = "1";
        for(int i=0;i<10000;i++) {
            str += str;
        }
    }
}

 

转载于:https://www.cnblogs.com/Mike_Chang/p/7092195.html