report := "User Report\n";
My application-programmer brain went like this: Why was it failing? It was sometimes being called with junk parameters, and it was being called more often than it should be. Why? Look at the caller. Why? Investigate the calling site. Investigate any loops. Move up the calling tree. Repeat. Repeat. Repeat. Which sent me nowhere near the problem. Everything went nowhere until I read the compiled assembler and started manually tracing execution.
，推荐阅读新收录的资料获取更多信息
从原始数据到智能决策，真正的闭环开始形成。。新收录的资料对此有专业解读
public boolean isReleasable() {