3 ms·
What's happening is this 1+2 = 3 Then hits string Optimiser changes + to String builder So you get StringBuilder sb = new StringBuilder(); sb.append(3);
by danielmg 9y ago
What's happening is this
1+2 = 3
Then hits string
Optimiser changes + to String builder
So you get
StringBuilder sb = new StringBuilder();
sb.append(3);
sb.append("=");
sb.append(1);
sb.append(2);