OPPO面经解疑
new Thread(new Runnable() { @Override public void run() { int i = 0; while (true){ String a = "A" + (i++); } } });
会有什么问题?
本菜答了String需优化,int溢出...
#OPPO#new Thread(new Runnable() { @Override public void run() { int i = 0; while (true){ String a = "A" + (i++); } } });
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